18137340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1$

素因数の和:388

約数の個数: 144

約数和(自身を含む): 62008128

約数和(自身を除く): 43870788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 30, 36, 39, 45, 46, 52, 60, 65, 69, 78, 90, 92, 115, 117, 130, 138, 156, 180, 195, 207, 230, 234, 260, 276, 299, 337, 345, 390, 414, 460, 468, 585, 598, 674, 690, 780, 828, 897, 1011, 1035, 1170, 1196, 1348, 1380, 1495, 1685, 1794, 2022, 2070, 2340, 2691, 2990, 3033, 3370, 3588, 4044, 4140, 4381, 4485, 5055, 5382, 5980, 6066, 6740, 7751, 8762, 8970, 10110, 10764, 12132, 13143, 13455, 15165, 15502, 17524, 17940, 20220, 21905, 23253, 26286, 26910, 30330, 31004, 38755, 39429, 43810, 46506, 52572, 53820, 60660, 65715, 69759, 77510, 78858, 87620, 93012, 100763, 116265, 131430, 139518, 155020, 157716, 197145, 201526, 232530, 262860, 279036, 302289, 348795, 394290, 403052, 465060, 503815, 604578, 697590, 788580, 906867, 1007630, 1209156, 1395180, 1511445, 1813734, 2015260, 3022890, 3627468, 4534335, 6045780, 9068670, 18137340]

約数ペア:

[(1, 18137340), (2, 9068670), (3, 6045780), (4, 4534335), (5, 3627468), (6, 3022890), (9, 2015260), (10, 1813734), (12, 1511445), (13, 1395180), (15, 1209156), (18, 1007630), (20, 906867), (23, 788580), (26, 697590), (30, 604578), (36, 503815), (39, 465060), (45, 403052), (46, 394290), (52, 348795), (60, 302289), (65, 279036), (69, 262860), (78, 232530), (90, 201526), (92, 197145), (115, 157716), (117, 155020), (130, 139518), (138, 131430), (156, 116265), (180, 100763), (195, 93012), (207, 87620), (230, 78858), (234, 77510), (260, 69759), (276, 65715), (299, 60660), (337, 53820), (345, 52572), (390, 46506), (414, 43810), (460, 39429), (468, 38755), (585, 31004), (598, 30330), (674, 26910), (690, 26286), (780, 23253), (828, 21905), (897, 20220), (1011, 17940), (1035, 17524), (1170, 15502), (1196, 15165), (1348, 13455), (1380, 13143), (1495, 12132), (1685, 10764), (1794, 10110), (2022, 8970), (2070, 8762), (2340, 7751), (2691, 6740), (2990, 6066), (3033, 5980), (3370, 5382), (3588, 5055), (4044, 4485), (4140, 4381)]