17929830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{557}}^1$

素因数の和:633

約数の個数: 64

約数和(自身を含む): 45800640

約数和(自身を除く): 27870810

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 37, 58, 74, 87, 111, 145, 174, 185, 222, 290, 370, 435, 555, 557, 870, 1073, 1110, 1114, 1671, 2146, 2785, 3219, 3342, 5365, 5570, 6438, 8355, 10730, 16095, 16153, 16710, 20609, 32190, 32306, 41218, 48459, 61827, 80765, 96918, 103045, 123654, 161530, 206090, 242295, 309135, 484590, 597661, 618270, 1195322, 1792983, 2988305, 3585966, 5976610, 8964915, 17929830]

約数ペア:

[(1, 17929830), (2, 8964915), (3, 5976610), (5, 3585966), (6, 2988305), (10, 1792983), (15, 1195322), (29, 618270), (30, 597661), (37, 484590), (58, 309135), (74, 242295), (87, 206090), (111, 161530), (145, 123654), (174, 103045), (185, 96918), (222, 80765), (290, 61827), (370, 48459), (435, 41218), (555, 32306), (557, 32190), (870, 20609), (1073, 16710), (1110, 16153), (1114, 16095), (1671, 10730), (2146, 8355), (2785, 6438), (3219, 5570), (3342, 5365)]