18383680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{283}}^1$

素因数の和:336

約数の個数: 112

約数和(自身を含む): 51937920

約数和(自身を除く): 33554240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 64, 70, 80, 112, 116, 140, 145, 160, 203, 224, 232, 280, 283, 290, 320, 406, 448, 464, 560, 566, 580, 812, 928, 1015, 1120, 1132, 1160, 1415, 1624, 1856, 1981, 2030, 2240, 2264, 2320, 2830, 3248, 3962, 4060, 4528, 4640, 5660, 6496, 7924, 8120, 8207, 9056, 9280, 9905, 11320, 12992, 15848, 16240, 16414, 18112, 19810, 22640, 31696, 32480, 32828, 39620, 41035, 45280, 57449, 63392, 64960, 65656, 79240, 82070, 90560, 114898, 126784, 131312, 158480, 164140, 229796, 262624, 287245, 316960, 328280, 459592, 525248, 574490, 633920, 656560, 919184, 1148980, 1313120, 1838368, 2297960, 2626240, 3676736, 4595920, 9191840, 18383680]

約数ペア:

[(1, 18383680), (2, 9191840), (4, 4595920), (5, 3676736), (7, 2626240), (8, 2297960), (10, 1838368), (14, 1313120), (16, 1148980), (20, 919184), (28, 656560), (29, 633920), (32, 574490), (35, 525248), (40, 459592), (56, 328280), (58, 316960), (64, 287245), (70, 262624), (80, 229796), (112, 164140), (116, 158480), (140, 131312), (145, 126784), (160, 114898), (203, 90560), (224, 82070), (232, 79240), (280, 65656), (283, 64960), (290, 63392), (320, 57449), (406, 45280), (448, 41035), (464, 39620), (560, 32828), (566, 32480), (580, 31696), (812, 22640), (928, 19810), (1015, 18112), (1120, 16414), (1132, 16240), (1160, 15848), (1415, 12992), (1624, 11320), (1856, 9905), (1981, 9280), (2030, 9056), (2240, 8207), (2264, 8120), (2320, 7924), (2830, 6496), (3248, 5660), (3962, 4640), (4060, 4528)]