18710676

素因数分解:

$2^2\times 3^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:155

約数の個数: 120

約数和(自身を含む): 53665920

約数和(自身を除く): 34955244

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 43, 51, 54, 68, 79, 81, 86, 102, 108, 129, 153, 158, 162, 172, 204, 237, 258, 306, 316, 324, 387, 459, 474, 516, 612, 711, 731, 774, 918, 948, 1161, 1343, 1377, 1422, 1462, 1548, 1836, 2133, 2193, 2322, 2686, 2754, 2844, 2924, 3397, 3483, 4029, 4266, 4386, 4644, 5372, 5508, 6399, 6579, 6794, 6966, 8058, 8532, 8772, 10191, 12087, 12798, 13158, 13588, 13932, 16116, 19737, 20382, 24174, 25596, 26316, 30573, 36261, 39474, 40764, 48348, 57749, 59211, 61146, 72522, 78948, 91719, 108783, 115498, 118422, 122292, 145044, 173247, 183438, 217566, 230996, 236844, 275157, 346494, 366876, 435132, 519741, 550314, 692988, 1039482, 1100628, 1559223, 2078964, 3118446, 4677669, 6236892, 9355338, 18710676]

約数ペア:

[(1, 18710676), (2, 9355338), (3, 6236892), (4, 4677669), (6, 3118446), (9, 2078964), (12, 1559223), (17, 1100628), (18, 1039482), (27, 692988), (34, 550314), (36, 519741), (43, 435132), (51, 366876), (54, 346494), (68, 275157), (79, 236844), (81, 230996), (86, 217566), (102, 183438), (108, 173247), (129, 145044), (153, 122292), (158, 118422), (162, 115498), (172, 108783), (204, 91719), (237, 78948), (258, 72522), (306, 61146), (316, 59211), (324, 57749), (387, 48348), (459, 40764), (474, 39474), (516, 36261), (612, 30573), (711, 26316), (731, 25596), (774, 24174), (918, 20382), (948, 19737), (1161, 16116), (1343, 13932), (1377, 13588), (1422, 13158), (1462, 12798), (1548, 12087), (1836, 10191), (2133, 8772), (2193, 8532), (2322, 8058), (2686, 6966), (2754, 6794), (2844, 6579), (2924, 6399), (3397, 5508), (3483, 5372), (4029, 4644), (4266, 4386)]