18517767660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{14696641}}^1$

素因数の和:14696663

約数の個数: 72

約数和(自身を含む): 64194932256

約数和(自身を除く): 45677164596

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 14696641, 29393282, 44089923, 58786564, 73483205, 88179846, 102876487, 132269769, 146966410, 176359692, 205752974, 220449615, 264539538, 293932820, 308629461, 411505948, 440899230, 514382435, 529079076, 617258922, 661348845, 881798460, 925888383, 1028764870, 1234517844, 1322697690, 1543147305, 1851776766, 2057529740, 2645395380, 3086294610, 3703553532, 4629441915, 6172589220, 9258883830, 18517767660]

約数ペア:

[(1, 18517767660), (2, 9258883830), (3, 6172589220), (4, 4629441915), (5, 3703553532), (6, 3086294610), (7, 2645395380), (9, 2057529740), (10, 1851776766), (12, 1543147305), (14, 1322697690), (15, 1234517844), (18, 1028764870), (20, 925888383), (21, 881798460), (28, 661348845), (30, 617258922), (35, 529079076), (36, 514382435), (42, 440899230), (45, 411505948), (60, 308629461), (63, 293932820), (70, 264539538), (84, 220449615), (90, 205752974), (105, 176359692), (126, 146966410), (140, 132269769), (180, 102876487), (210, 88179846), (252, 73483205), (315, 58786564), (420, 44089923), (630, 29393282), (1260, 14696641)]