2018388294

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^3\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:213

約数の個数: 160

約数和(自身を含む): 5038498080

約数和(自身を除く): 3020109786

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 53, 54, 78, 81, 106, 107, 117, 159, 162, 169, 214, 234, 318, 321, 338, 351, 477, 507, 642, 689, 702, 954, 963, 1014, 1053, 1378, 1391, 1431, 1521, 1926, 2067, 2106, 2197, 2782, 2862, 2889, 3042, 4134, 4173, 4293, 4394, 4563, 5671, 5778, 6201, 6591, 8346, 8586, 8667, 8957, 9126, 11342, 12402, 12519, 13182, 13689, 17013, 17334, 17914, 18083, 18603, 19773, 25038, 26871, 27378, 34026, 36166, 37206, 37557, 39546, 51039, 53742, 54249, 55809, 59319, 73723, 75114, 80613, 102078, 108498, 111618, 112671, 116441, 118638, 147446, 153117, 161226, 162747, 177957, 221169, 225342, 232882, 235079, 241839, 306234, 325494, 349323, 355914, 442338, 459351, 470158, 483678, 488241, 663507, 698646, 705237, 725517, 918702, 958399, 976482, 1047969, 1327014, 1410474, 1451034, 1464723, 1916798, 1990521, 2095938, 2115711, 2875197, 2929446, 3143907, 3981042, 4231422, 5750394, 5971563, 6287814, 6347133, 8625591, 9431721, 11943126, 12459187, 12694266, 17251182, 18863442, 19041399, 24918374, 25876773, 37377561, 38082798, 51753546, 74755122, 77630319, 112132683, 155260638, 224265366, 336398049, 672796098, 1009194147, 2018388294]

約数ペア:

[(1, 2018388294), (2, 1009194147), (3, 672796098), (6, 336398049), (9, 224265366), (13, 155260638), (18, 112132683), (26, 77630319), (27, 74755122), (39, 51753546), (53, 38082798), (54, 37377561), (78, 25876773), (81, 24918374), (106, 19041399), (107, 18863442), (117, 17251182), (159, 12694266), (162, 12459187), (169, 11943126), (214, 9431721), (234, 8625591), (318, 6347133), (321, 6287814), (338, 5971563), (351, 5750394), (477, 4231422), (507, 3981042), (642, 3143907), (689, 2929446), (702, 2875197), (954, 2115711), (963, 2095938), (1014, 1990521), (1053, 1916798), (1378, 1464723), (1391, 1451034), (1431, 1410474), (1521, 1327014), (1926, 1047969), (2067, 976482), (2106, 958399), (2197, 918702), (2782, 725517), (2862, 705237), (2889, 698646), (3042, 663507), (4134, 488241), (4173, 483678), (4293, 470158), (4394, 459351), (4563, 442338), (5671, 355914), (5778, 349323), (6201, 325494), (6591, 306234), (8346, 241839), (8586, 235079), (8667, 232882), (8957, 225342), (9126, 221169), (11342, 177957), (12402, 162747), (12519, 161226), (13182, 153117), (13689, 147446), (17013, 118638), (17334, 116441), (17914, 112671), (18083, 111618), (18603, 108498), (19773, 102078), (25038, 80613), (26871, 75114), (27378, 73723), (34026, 59319), (36166, 55809), (37206, 54249), (37557, 53742), (39546, 51039)]