18695160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4721}}^1$

素因数の和:4749

約数の個数: 96

約数和(自身を含む): 66296880

約数和(自身を除く): 47601720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 4721, 9442, 14163, 18884, 23605, 28326, 37768, 42489, 47210, 51931, 56652, 70815, 84978, 94420, 103862, 113304, 141630, 155793, 169956, 188840, 207724, 212445, 259655, 283260, 311586, 339912, 415448, 424890, 467379, 519310, 566520, 623172, 778965, 849780, 934758, 1038620, 1246344, 1557930, 1699560, 1869516, 2077240, 2336895, 3115860, 3739032, 4673790, 6231720, 9347580, 18695160]

約数ペア:

[(1, 18695160), (2, 9347580), (3, 6231720), (4, 4673790), (5, 3739032), (6, 3115860), (8, 2336895), (9, 2077240), (10, 1869516), (11, 1699560), (12, 1557930), (15, 1246344), (18, 1038620), (20, 934758), (22, 849780), (24, 778965), (30, 623172), (33, 566520), (36, 519310), (40, 467379), (44, 424890), (45, 415448), (55, 339912), (60, 311586), (66, 283260), (72, 259655), (88, 212445), (90, 207724), (99, 188840), (110, 169956), (120, 155793), (132, 141630), (165, 113304), (180, 103862), (198, 94420), (220, 84978), (264, 70815), (330, 56652), (360, 51931), (396, 47210), (440, 42489), (495, 37768), (660, 28326), (792, 23605), (990, 18884), (1320, 14163), (1980, 9442), (3960, 4721)]