18973620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4583}}^1$

素因数の和:4621

約数の個数: 72

約数和(自身を含む): 60068736

約数和(自身を除く): 41095116

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 4583, 9166, 13749, 18332, 22915, 27498, 41247, 45830, 54996, 68745, 82494, 91660, 105409, 137490, 164988, 206235, 210818, 274980, 316227, 412470, 421636, 527045, 632454, 824940, 948681, 1054090, 1264908, 1581135, 1897362, 2108180, 3162270, 3794724, 4743405, 6324540, 9486810, 18973620]

約数ペア:

[(1, 18973620), (2, 9486810), (3, 6324540), (4, 4743405), (5, 3794724), (6, 3162270), (9, 2108180), (10, 1897362), (12, 1581135), (15, 1264908), (18, 1054090), (20, 948681), (23, 824940), (30, 632454), (36, 527045), (45, 421636), (46, 412470), (60, 316227), (69, 274980), (90, 210818), (92, 206235), (115, 164988), (138, 137490), (180, 105409), (207, 91660), (230, 82494), (276, 68745), (345, 54996), (414, 45830), (460, 41247), (690, 27498), (828, 22915), (1035, 18332), (1380, 13749), (2070, 9166), (4140, 4583)]