18299840

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:166

約数の個数: 112

約数和(自身を含む): 48390048

約数和(自身を除く): 30090208

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 53, 64, 65, 80, 83, 104, 106, 130, 160, 166, 208, 212, 260, 265, 320, 332, 415, 416, 424, 520, 530, 664, 689, 830, 832, 848, 1040, 1060, 1079, 1328, 1378, 1660, 1696, 2080, 2120, 2158, 2656, 2756, 3320, 3392, 3445, 4160, 4240, 4316, 4399, 5312, 5395, 5512, 6640, 6890, 8480, 8632, 8798, 10790, 11024, 13280, 13780, 16960, 17264, 17596, 21580, 21995, 22048, 26560, 27560, 34528, 35192, 43160, 43990, 44096, 55120, 57187, 69056, 70384, 86320, 87980, 110240, 114374, 140768, 172640, 175960, 220480, 228748, 281536, 285935, 345280, 351920, 457496, 571870, 703840, 914992, 1143740, 1407680, 1829984, 2287480, 3659968, 4574960, 9149920, 18299840]

約数ペア:

[(1, 18299840), (2, 9149920), (4, 4574960), (5, 3659968), (8, 2287480), (10, 1829984), (13, 1407680), (16, 1143740), (20, 914992), (26, 703840), (32, 571870), (40, 457496), (52, 351920), (53, 345280), (64, 285935), (65, 281536), (80, 228748), (83, 220480), (104, 175960), (106, 172640), (130, 140768), (160, 114374), (166, 110240), (208, 87980), (212, 86320), (260, 70384), (265, 69056), (320, 57187), (332, 55120), (415, 44096), (416, 43990), (424, 43160), (520, 35192), (530, 34528), (664, 27560), (689, 26560), (830, 22048), (832, 21995), (848, 21580), (1040, 17596), (1060, 17264), (1079, 16960), (1328, 13780), (1378, 13280), (1660, 11024), (1696, 10790), (2080, 8798), (2120, 8632), (2158, 8480), (2656, 6890), (2756, 6640), (3320, 5512), (3392, 5395), (3445, 5312), (4160, 4399), (4240, 4316)]