18553376

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{317}}^1$

素因数の和:417

約数の個数: 48

約数和(自身を含む): 38465280

約数和(自身を除く): 19911904

約数列:

[1, 2, 4, 8, 16, 31, 32, 59, 62, 118, 124, 236, 248, 317, 472, 496, 634, 944, 992, 1268, 1829, 1888, 2536, 3658, 5072, 7316, 9827, 10144, 14632, 18703, 19654, 29264, 37406, 39308, 58528, 74812, 78616, 149624, 157232, 299248, 314464, 579793, 598496, 1159586, 2319172, 4638344, 9276688, 18553376]

約数ペア:

[(1, 18553376), (2, 9276688), (4, 4638344), (8, 2319172), (16, 1159586), (31, 598496), (32, 579793), (59, 314464), (62, 299248), (118, 157232), (124, 149624), (236, 78616), (248, 74812), (317, 58528), (472, 39308), (496, 37406), (634, 29264), (944, 19654), (992, 18703), (1268, 14632), (1829, 10144), (1888, 9827), (2536, 7316), (3658, 5072)]