17965740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{743}}^1$

素因数の和:799

約数の個数: 96

約数和(自身を含む): 55996416

約数和(自身を除く): 38030676

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 186, 195, 260, 310, 372, 390, 403, 465, 620, 743, 780, 806, 930, 1209, 1486, 1612, 1860, 2015, 2229, 2418, 2972, 3715, 4030, 4458, 4836, 6045, 7430, 8060, 8916, 9659, 11145, 12090, 14860, 19318, 22290, 23033, 24180, 28977, 38636, 44580, 46066, 48295, 57954, 69099, 92132, 96590, 115165, 115908, 138198, 144885, 193180, 230330, 276396, 289770, 299429, 345495, 460660, 579540, 598858, 690990, 898287, 1197716, 1381980, 1497145, 1796574, 2994290, 3593148, 4491435, 5988580, 8982870, 17965740]

約数ペア:

[(1, 17965740), (2, 8982870), (3, 5988580), (4, 4491435), (5, 3593148), (6, 2994290), (10, 1796574), (12, 1497145), (13, 1381980), (15, 1197716), (20, 898287), (26, 690990), (30, 598858), (31, 579540), (39, 460660), (52, 345495), (60, 299429), (62, 289770), (65, 276396), (78, 230330), (93, 193180), (124, 144885), (130, 138198), (155, 115908), (156, 115165), (186, 96590), (195, 92132), (260, 69099), (310, 57954), (372, 48295), (390, 46066), (403, 44580), (465, 38636), (620, 28977), (743, 24180), (780, 23033), (806, 22290), (930, 19318), (1209, 14860), (1486, 12090), (1612, 11145), (1860, 9659), (2015, 8916), (2229, 8060), (2418, 7430), (2972, 6045), (3715, 4836), (4030, 4458)]