18041190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1$

素因数の和:361

約数の個数: 64

約数和(自身を含む): 45489600

約数和(自身を除く): 27448410

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 89, 145, 174, 178, 233, 267, 290, 435, 445, 466, 534, 699, 870, 890, 1165, 1335, 1398, 2330, 2581, 2670, 3495, 5162, 6757, 6990, 7743, 12905, 13514, 15486, 20271, 20737, 25810, 33785, 38715, 40542, 41474, 62211, 67570, 77430, 101355, 103685, 124422, 202710, 207370, 311055, 601373, 622110, 1202746, 1804119, 3006865, 3608238, 6013730, 9020595, 18041190]

約数ペア:

[(1, 18041190), (2, 9020595), (3, 6013730), (5, 3608238), (6, 3006865), (10, 1804119), (15, 1202746), (29, 622110), (30, 601373), (58, 311055), (87, 207370), (89, 202710), (145, 124422), (174, 103685), (178, 101355), (233, 77430), (267, 67570), (290, 62211), (435, 41474), (445, 40542), (466, 38715), (534, 33785), (699, 25810), (870, 20737), (890, 20271), (1165, 15486), (1335, 13514), (1398, 12905), (2330, 7743), (2581, 6990), (2670, 6757), (3495, 5162)]