18079360

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:126

約数の個数: 128

約数和(自身を含む): 48580560

約数和(自身を除く): 30501200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 41, 52, 53, 64, 65, 80, 82, 104, 106, 128, 130, 160, 164, 205, 208, 212, 260, 265, 320, 328, 410, 416, 424, 520, 530, 533, 640, 656, 689, 820, 832, 848, 1040, 1060, 1066, 1312, 1378, 1640, 1664, 1696, 2080, 2120, 2132, 2173, 2624, 2665, 2756, 3280, 3392, 3445, 4160, 4240, 4264, 4346, 5248, 5330, 5512, 6560, 6784, 6890, 8320, 8480, 8528, 8692, 10660, 10865, 11024, 13120, 13780, 16960, 17056, 17384, 21320, 21730, 22048, 26240, 27560, 28249, 33920, 34112, 34768, 42640, 43460, 44096, 55120, 56498, 68224, 69536, 85280, 86920, 88192, 110240, 112996, 139072, 141245, 170560, 173840, 220480, 225992, 278144, 282490, 341120, 347680, 440960, 451984, 564980, 695360, 903968, 1129960, 1390720, 1807936, 2259920, 3615872, 4519840, 9039680, 18079360]

約数ペア:

[(1, 18079360), (2, 9039680), (4, 4519840), (5, 3615872), (8, 2259920), (10, 1807936), (13, 1390720), (16, 1129960), (20, 903968), (26, 695360), (32, 564980), (40, 451984), (41, 440960), (52, 347680), (53, 341120), (64, 282490), (65, 278144), (80, 225992), (82, 220480), (104, 173840), (106, 170560), (128, 141245), (130, 139072), (160, 112996), (164, 110240), (205, 88192), (208, 86920), (212, 85280), (260, 69536), (265, 68224), (320, 56498), (328, 55120), (410, 44096), (416, 43460), (424, 42640), (520, 34768), (530, 34112), (533, 33920), (640, 28249), (656, 27560), (689, 26240), (820, 22048), (832, 21730), (848, 21320), (1040, 17384), (1060, 17056), (1066, 16960), (1312, 13780), (1378, 13120), (1640, 11024), (1664, 10865), (1696, 10660), (2080, 8692), (2120, 8528), (2132, 8480), (2173, 8320), (2624, 6890), (2665, 6784), (2756, 6560), (3280, 5512), (3392, 5330), (3445, 5248), (4160, 4346), (4240, 4264)]