18646980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1487}}^1$

素因数の和:1529

約数の個数: 96

約数和(自身を含む): 59996160

約数和(自身を除く): 41349180

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 44, 55, 57, 60, 66, 76, 95, 110, 114, 132, 165, 190, 209, 220, 228, 285, 330, 380, 418, 570, 627, 660, 836, 1045, 1140, 1254, 1487, 2090, 2508, 2974, 3135, 4180, 4461, 5948, 6270, 7435, 8922, 12540, 14870, 16357, 17844, 22305, 28253, 29740, 32714, 44610, 49071, 56506, 65428, 81785, 84759, 89220, 98142, 113012, 141265, 163570, 169518, 196284, 245355, 282530, 310783, 327140, 339036, 423795, 490710, 565060, 621566, 847590, 932349, 981420, 1243132, 1553915, 1695180, 1864698, 3107830, 3729396, 4661745, 6215660, 9323490, 18646980]

約数ペア:

[(1, 18646980), (2, 9323490), (3, 6215660), (4, 4661745), (5, 3729396), (6, 3107830), (10, 1864698), (11, 1695180), (12, 1553915), (15, 1243132), (19, 981420), (20, 932349), (22, 847590), (30, 621566), (33, 565060), (38, 490710), (44, 423795), (55, 339036), (57, 327140), (60, 310783), (66, 282530), (76, 245355), (95, 196284), (110, 169518), (114, 163570), (132, 141265), (165, 113012), (190, 98142), (209, 89220), (220, 84759), (228, 81785), (285, 65428), (330, 56506), (380, 49071), (418, 44610), (570, 32714), (627, 29740), (660, 28253), (836, 22305), (1045, 17844), (1140, 16357), (1254, 14870), (1487, 12540), (2090, 8922), (2508, 7435), (2974, 6270), (3135, 5948), (4180, 4461)]