18678439290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2169389}}^1$

素因数の和:2169447

約数の個数: 64

約数和(自身を含む): 52481882880

約数和(自身を除く): 33803443590

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 41, 42, 70, 82, 105, 123, 205, 210, 246, 287, 410, 574, 615, 861, 1230, 1435, 1722, 2870, 4305, 8610, 2169389, 4338778, 6508167, 10846945, 13016334, 15185723, 21693890, 30371446, 32540835, 45557169, 65081670, 75928615, 88944949, 91114338, 151857230, 177889898, 227785845, 266834847, 444724745, 455571690, 533669694, 622614643, 889449490, 1245229286, 1334174235, 1867843929, 2668348470, 3113073215, 3735687858, 6226146430, 9339219645, 18678439290]

約数ペア:

[(1, 18678439290), (2, 9339219645), (3, 6226146430), (5, 3735687858), (6, 3113073215), (7, 2668348470), (10, 1867843929), (14, 1334174235), (15, 1245229286), (21, 889449490), (30, 622614643), (35, 533669694), (41, 455571690), (42, 444724745), (70, 266834847), (82, 227785845), (105, 177889898), (123, 151857230), (205, 91114338), (210, 88944949), (246, 75928615), (287, 65081670), (410, 45557169), (574, 32540835), (615, 30371446), (861, 21693890), (1230, 15185723), (1435, 13016334), (1722, 10846945), (2870, 6508167), (4305, 4338778), (8610, 2169389)]