18577081744

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{3943}}^1\times {\mathrm{22651}}^1$

素因数の和:26615

約数の個数: 40

約数和(自身を含む): 38773337792

約数和(自身を除く): 20196256048

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 3943, 7886, 15772, 22651, 31544, 45302, 51259, 63088, 90604, 102518, 181208, 205036, 294463, 362416, 410072, 588926, 820144, 1177852, 2355704, 4711408, 89312893, 178625786, 357251572, 714503144, 1161067609, 1429006288, 2322135218, 4644270436, 9288540872, 18577081744]

約数ペア:

[(1, 18577081744), (2, 9288540872), (4, 4644270436), (8, 2322135218), (13, 1429006288), (16, 1161067609), (26, 714503144), (52, 357251572), (104, 178625786), (208, 89312893), (3943, 4711408), (7886, 2355704), (15772, 1177852), (22651, 820144), (31544, 588926), (45302, 410072), (51259, 362416), (63088, 294463), (90604, 205036), (102518, 181208)]