18242994

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{5641}}^1$

素因数の和:5671

約数の個数: 48

約数和(自身を含む): 46309536

約数和(自身を除く): 28066542

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 77, 98, 147, 154, 231, 294, 462, 539, 1078, 1617, 3234, 5641, 11282, 16923, 33846, 39487, 62051, 78974, 118461, 124102, 186153, 236922, 276409, 372306, 434357, 552818, 829227, 868714, 1303071, 1658454, 2606142, 3040499, 6080998, 9121497, 18242994]

約数ペア:

[(1, 18242994), (2, 9121497), (3, 6080998), (6, 3040499), (7, 2606142), (11, 1658454), (14, 1303071), (21, 868714), (22, 829227), (33, 552818), (42, 434357), (49, 372306), (66, 276409), (77, 236922), (98, 186153), (147, 124102), (154, 118461), (231, 78974), (294, 62051), (462, 39487), (539, 33846), (1078, 16923), (1617, 11282), (3234, 5641)]