18893652

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{487}}^1$

素因数の和:608

約数の個数: 48

約数和(自身を含む): 45747072

約数和(自身を除く): 26853420

約数列:

[1, 2, 3, 4, 6, 12, 53, 61, 106, 122, 159, 183, 212, 244, 318, 366, 487, 636, 732, 974, 1461, 1948, 2922, 3233, 5844, 6466, 9699, 12932, 19398, 25811, 29707, 38796, 51622, 59414, 77433, 89121, 103244, 118828, 154866, 178242, 309732, 356484, 1574471, 3148942, 4723413, 6297884, 9446826, 18893652]

約数ペア:

[(1, 18893652), (2, 9446826), (3, 6297884), (4, 4723413), (6, 3148942), (12, 1574471), (53, 356484), (61, 309732), (106, 178242), (122, 154866), (159, 118828), (183, 103244), (212, 89121), (244, 77433), (318, 59414), (366, 51622), (487, 38796), (636, 29707), (732, 25811), (974, 19398), (1461, 12932), (1948, 9699), (2922, 6466), (3233, 5844)]