18740124

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1741}}^1$

素因数の和:1787

約数の個数: 72

約数和(自身を含む): 53263392

約数和(自身を除く): 34523268

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 46, 52, 69, 78, 92, 117, 138, 156, 207, 234, 276, 299, 414, 468, 598, 828, 897, 1196, 1741, 1794, 2691, 3482, 3588, 5223, 5382, 6964, 10446, 10764, 15669, 20892, 22633, 31338, 40043, 45266, 62676, 67899, 80086, 90532, 120129, 135798, 160172, 203697, 240258, 271596, 360387, 407394, 480516, 520559, 720774, 814788, 1041118, 1441548, 1561677, 2082236, 3123354, 4685031, 6246708, 9370062, 18740124]

約数ペア:

[(1, 18740124), (2, 9370062), (3, 6246708), (4, 4685031), (6, 3123354), (9, 2082236), (12, 1561677), (13, 1441548), (18, 1041118), (23, 814788), (26, 720774), (36, 520559), (39, 480516), (46, 407394), (52, 360387), (69, 271596), (78, 240258), (92, 203697), (117, 160172), (138, 135798), (156, 120129), (207, 90532), (234, 80086), (276, 67899), (299, 62676), (414, 45266), (468, 40043), (598, 31338), (828, 22633), (897, 20892), (1196, 15669), (1741, 10764), (1794, 10446), (2691, 6964), (3482, 5382), (3588, 5223)]