18754128

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:241

約数の個数: 120

約数和(自身を含む): 57103488

約数和(自身を除く): 38349360

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 47, 48, 51, 68, 72, 94, 102, 136, 141, 144, 153, 163, 188, 204, 272, 282, 306, 326, 376, 408, 423, 489, 564, 612, 652, 752, 799, 816, 846, 978, 1128, 1224, 1304, 1467, 1598, 1692, 1956, 2256, 2397, 2448, 2608, 2771, 2934, 3196, 3384, 3912, 4794, 5542, 5868, 6392, 6768, 7191, 7661, 7824, 8313, 9588, 11084, 11736, 12784, 14382, 15322, 16626, 19176, 22168, 22983, 23472, 24939, 28764, 30644, 33252, 38352, 44336, 45966, 49878, 57528, 61288, 66504, 68949, 91932, 99756, 115056, 122576, 130237, 133008, 137898, 183864, 199512, 260474, 275796, 367728, 390711, 399024, 520948, 551592, 781422, 1041896, 1103184, 1172133, 1562844, 2083792, 2344266, 3125688, 4688532, 6251376, 9377064, 18754128]

約数ペア:

[(1, 18754128), (2, 9377064), (3, 6251376), (4, 4688532), (6, 3125688), (8, 2344266), (9, 2083792), (12, 1562844), (16, 1172133), (17, 1103184), (18, 1041896), (24, 781422), (34, 551592), (36, 520948), (47, 399024), (48, 390711), (51, 367728), (68, 275796), (72, 260474), (94, 199512), (102, 183864), (136, 137898), (141, 133008), (144, 130237), (153, 122576), (163, 115056), (188, 99756), (204, 91932), (272, 68949), (282, 66504), (306, 61288), (326, 57528), (376, 49878), (408, 45966), (423, 44336), (489, 38352), (564, 33252), (612, 30644), (652, 28764), (752, 24939), (799, 23472), (816, 22983), (846, 22168), (978, 19176), (1128, 16626), (1224, 15322), (1304, 14382), (1467, 12784), (1598, 11736), (1692, 11084), (1956, 9588), (2256, 8313), (2397, 7824), (2448, 7661), (2608, 7191), (2771, 6768), (2934, 6392), (3196, 5868), (3384, 5542), (3912, 4794)]