18797460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1499}}^1$

素因数の和:1541

約数の個数: 96

約数和(自身を含む): 60480000

約数和(自身を除く): 41682540

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, 1499, 2090, 2508, 2998, 3135, 4180, 4497, 5996, 6270, 7495, 8994, 12540, 14990, 16489, 17988, 22485, 28481, 29980, 32978, 44970, 49467, 56962, 65956, 82445, 85443, 89940, 98934, 113924, 142405, 164890, 170886, 197868, 247335, 284810, 313291, 329780, 341772, 427215, 494670, 569620, 626582, 854430, 939873, 989340, 1253164, 1566455, 1708860, 1879746, 3132910, 3759492, 4699365, 6265820, 9398730, 18797460]

約数ペア:

[(1, 18797460), (2, 9398730), (3, 6265820), (4, 4699365), (5, 3759492), (6, 3132910), (10, 1879746), (11, 1708860), (12, 1566455), (15, 1253164), (19, 989340), (20, 939873), (22, 854430), (30, 626582), (33, 569620), (38, 494670), (44, 427215), (55, 341772), (57, 329780), (60, 313291), (66, 284810), (76, 247335), (95, 197868), (110, 170886), (114, 164890), (132, 142405), (165, 113924), (190, 98934), (209, 89940), (220, 85443), (228, 82445), (285, 65956), (330, 56962), (380, 49467), (418, 44970), (570, 32978), (627, 29980), (660, 28481), (836, 22485), (1045, 17988), (1140, 16489), (1254, 14990), (1499, 12540), (2090, 8994), (2508, 7495), (2998, 6270), (3135, 5996), (4180, 4497)]