18814830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20231}}^1$

素因数の和:20272

約数の個数: 32

約数和(自身を含む): 46614528

約数和(自身を除く): 27799698

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 20231, 40462, 60693, 101155, 121386, 202310, 303465, 606930, 627161, 1254322, 1881483, 3135805, 3762966, 6271610, 9407415, 18814830]

約数ペア:

[(1, 18814830), (2, 9407415), (3, 6271610), (5, 3762966), (6, 3135805), (10, 1881483), (15, 1254322), (30, 627161), (31, 606930), (62, 303465), (93, 202310), (155, 121386), (186, 101155), (310, 60693), (465, 40462), (930, 20231)]