18356312.000000000

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5981}}^1$

素因数の和:6016

約数の個数: 160

約数和(自身を含む): 623085120

約数和(自身を除く): 455138640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1170, 1404, 1560, 1755, 1872, 2160, 2340, 2808, 3120, 3510, 4680, 5616, 5981, 7020, 9360, 11962, 14040, 17943, 23924, 28080, 29905, 35886, 47848, 53829, 59810, 71772, 77753, 89715, 95696, 107658, 119620, 143544, 155506, 161487, 179430, 215316, 233259, 239240, 269145, 287088, 311012, 322974, 358860, 388765, 430632, 466518, 478480, 538290, 622024, 645948, 699777, 717720, 777530, 807435, 861264, 933036, 1076580, 1166295, 1244048, 1291896, 1399554, 1435440, 1555060, 1614870, 1866072, 2099331, 2153160, 2332590, 2583792, 2799108, 3110120, 3229740, 3498885, 3732144, 4198662, 4306320, 4665180, 5598216, 6220240, 6459480, 6997770, 8397324, 9330360, 10496655, 11196432, 12918960, 13995540, 16794648, 18660720, 20993310, 27991080, 33589296, 41986620, 55982160, 83973240, 167946480]

約数ペア:

[(1, 167946480), (2, 83973240), (3, 55982160), (4, 41986620), (5, 33589296), (6, 27991080), (8, 20993310), (9, 18660720), (10, 16794648), (12, 13995540), (13, 12918960), (15, 11196432), (16, 10496655), (18, 9330360), (20, 8397324), (24, 6997770), (26, 6459480), (27, 6220240), (30, 5598216), (36, 4665180), (39, 4306320), (40, 4198662), (45, 3732144), (48, 3498885), (52, 3229740), (54, 3110120), (60, 2799108), (65, 2583792), (72, 2332590), (78, 2153160), (80, 2099331), (90, 1866072), (104, 1614870), (108, 1555060), (117, 1435440), (120, 1399554), (130, 1291896), (135, 1244048), (144, 1166295), (156, 1076580), (180, 933036), (195, 861264), (208, 807435), (216, 777530), (234, 717720), (240, 699777), (260, 645948), (270, 622024), (312, 538290), (351, 478480), (360, 466518), (390, 430632), (432, 388765), (468, 358860), (520, 322974), (540, 311012), (585, 287088), (624, 269145), (702, 239240), (720, 233259), (780, 215316), (936, 179430), (1040, 161487), (1080, 155506), (1170, 143544), (1404, 119620), (1560, 107658), (1755, 95696), (1872, 89715), (2160, 77753), (2340, 71772), (2808, 59810), (3120, 53829), (3510, 47848), (4680, 35886), (5616, 29905), (5981, 28080), (7020, 23924), (9360, 17943), (11962, 14040)]