18905632

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1511}}^1$

素因数の和:1561

約数の個数: 48

約数和(自身を含む): 41150592

約数和(自身を除く): 22244960

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 68, 92, 136, 184, 272, 368, 391, 544, 736, 782, 1511, 1564, 3022, 3128, 6044, 6256, 12088, 12512, 24176, 25687, 34753, 48352, 51374, 69506, 102748, 139012, 205496, 278024, 410992, 556048, 590801, 821984, 1112096, 1181602, 2363204, 4726408, 9452816, 18905632]

約数ペア:

[(1, 18905632), (2, 9452816), (4, 4726408), (8, 2363204), (16, 1181602), (17, 1112096), (23, 821984), (32, 590801), (34, 556048), (46, 410992), (68, 278024), (92, 205496), (136, 139012), (184, 102748), (272, 69506), (368, 51374), (391, 48352), (544, 34753), (736, 25687), (782, 24176), (1511, 12512), (1564, 12088), (3022, 6256), (3128, 6044)]