18107572

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 37537920

約数和(自身を除く): 19430348

約数列:

[1, 2, 4, 7, 14, 28, 59, 97, 113, 118, 194, 226, 236, 388, 413, 452, 679, 791, 826, 1358, 1582, 1652, 2716, 3164, 5723, 6667, 10961, 11446, 13334, 21922, 22892, 26668, 40061, 43844, 46669, 76727, 80122, 93338, 153454, 160244, 186676, 306908, 646699, 1293398, 2586796, 4526893, 9053786, 18107572]

約数ペア:

[(1, 18107572), (2, 9053786), (4, 4526893), (7, 2586796), (14, 1293398), (28, 646699), (59, 306908), (97, 186676), (113, 160244), (118, 153454), (194, 93338), (226, 80122), (236, 76727), (388, 46669), (413, 43844), (452, 40061), (679, 26668), (791, 22892), (826, 21922), (1358, 13334), (1582, 11446), (1652, 10961), (2716, 6667), (3164, 5723)]