18404141504

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1325183}}^1$

素因数の和:1325233

約数の個数: 56

約数和(自身を含む): 43084382208

約数和(自身を除く): 24680240704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 217, 224, 248, 434, 448, 496, 868, 992, 1736, 1984, 3472, 6944, 13888, 1325183, 2650366, 5300732, 9276281, 10601464, 18552562, 21202928, 37105124, 41080673, 42405856, 74210248, 82161346, 84811712, 148420496, 164322692, 287564711, 296840992, 328645384, 575129422, 593681984, 657290768, 1150258844, 1314581536, 2300517688, 2629163072, 4601035376, 9202070752, 18404141504]

約数ペア:

[(1, 18404141504), (2, 9202070752), (4, 4601035376), (7, 2629163072), (8, 2300517688), (14, 1314581536), (16, 1150258844), (28, 657290768), (31, 593681984), (32, 575129422), (56, 328645384), (62, 296840992), (64, 287564711), (112, 164322692), (124, 148420496), (217, 84811712), (224, 82161346), (248, 74210248), (434, 42405856), (448, 41080673), (496, 37105124), (868, 21202928), (992, 18552562), (1736, 10601464), (1984, 9276281), (3472, 5300732), (6944, 2650366), (13888, 1325183)]