17960472

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^2\times {\mathrm{691}}^1$

素因数の和:741

約数の個数: 72

約数和(自身を含む): 51412140

約数和(自身を除く): 33451668

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 361, 456, 684, 691, 722, 1083, 1368, 1382, 1444, 2073, 2166, 2764, 2888, 3249, 4146, 4332, 5528, 6219, 6498, 8292, 8664, 12438, 12996, 13129, 16584, 24876, 25992, 26258, 39387, 49752, 52516, 78774, 105032, 118161, 157548, 236322, 249451, 315096, 472644, 498902, 748353, 945288, 997804, 1496706, 1995608, 2245059, 2993412, 4490118, 5986824, 8980236, 17960472]

約数ペア:

[(1, 17960472), (2, 8980236), (3, 5986824), (4, 4490118), (6, 2993412), (8, 2245059), (9, 1995608), (12, 1496706), (18, 997804), (19, 945288), (24, 748353), (36, 498902), (38, 472644), (57, 315096), (72, 249451), (76, 236322), (114, 157548), (152, 118161), (171, 105032), (228, 78774), (342, 52516), (361, 49752), (456, 39387), (684, 26258), (691, 25992), (722, 24876), (1083, 16584), (1368, 13129), (1382, 12996), (1444, 12438), (2073, 8664), (2166, 8292), (2764, 6498), (2888, 6219), (3249, 5528), (4146, 4332)]