18869490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4111}}^1$

素因数の和:4144

約数の個数: 64

約数和(自身を含む): 53291520

約数和(自身を除く): 34422030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 85, 90, 102, 135, 153, 170, 255, 270, 306, 459, 510, 765, 918, 1530, 2295, 4111, 4590, 8222, 12333, 20555, 24666, 36999, 41110, 61665, 69887, 73998, 110997, 123330, 139774, 184995, 209661, 221994, 349435, 369990, 419322, 554985, 628983, 698870, 1048305, 1109970, 1257966, 1886949, 2096610, 3144915, 3773898, 6289830, 9434745, 18869490]

約数ペア:

[(1, 18869490), (2, 9434745), (3, 6289830), (5, 3773898), (6, 3144915), (9, 2096610), (10, 1886949), (15, 1257966), (17, 1109970), (18, 1048305), (27, 698870), (30, 628983), (34, 554985), (45, 419322), (51, 369990), (54, 349435), (85, 221994), (90, 209661), (102, 184995), (135, 139774), (153, 123330), (170, 110997), (255, 73998), (270, 69887), (306, 61665), (459, 41110), (510, 36999), (765, 24666), (918, 20555), (1530, 12333), (2295, 8222), (4111, 4590)]