18789570

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{23197}}^1$

素因数の和:23216

約数の個数: 40

約数和(自身を含む): 50525244

約数和(自身を除く): 31735674

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 23197, 46394, 69591, 115985, 139182, 208773, 231970, 347955, 417546, 626319, 695910, 1043865, 1252638, 1878957, 2087730, 3131595, 3757914, 6263190, 9394785, 18789570]

約数ペア:

[(1, 18789570), (2, 9394785), (3, 6263190), (5, 3757914), (6, 3131595), (9, 2087730), (10, 1878957), (15, 1252638), (18, 1043865), (27, 695910), (30, 626319), (45, 417546), (54, 347955), (81, 231970), (90, 208773), (135, 139182), (162, 115985), (270, 69591), (405, 46394), (810, 23197)]