18871746

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{421}}^1$

素因数の和:698

約数の個数: 32

約数和(自身を含む): 39215616

約数和(自身を除く): 20343870

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 241, 421, 482, 723, 842, 1263, 1446, 2526, 7471, 13051, 14942, 22413, 26102, 39153, 44826, 78306, 101461, 202922, 304383, 608766, 3145291, 6290582, 9435873, 18871746]

約数ペア:

[(1, 18871746), (2, 9435873), (3, 6290582), (6, 3145291), (31, 608766), (62, 304383), (93, 202922), (186, 101461), (241, 78306), (421, 44826), (482, 39153), (723, 26102), (842, 22413), (1263, 14942), (1446, 13051), (2526, 7471)]