18759994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:318

約数の個数: 32

約数和(自身を含む): 31752000

約数和(自身を除く): 12992006

約数列:

[1, 2, 11, 22, 59, 97, 118, 149, 194, 298, 649, 1067, 1298, 1639, 2134, 3278, 5723, 8791, 11446, 14453, 17582, 28906, 62953, 96701, 125906, 158983, 193402, 317966, 852727, 1705454, 9379997, 18759994]

約数ペア:

[(1, 18759994), (2, 9379997), (11, 1705454), (22, 852727), (59, 317966), (97, 193402), (118, 158983), (149, 125906), (194, 96701), (298, 62953), (649, 28906), (1067, 17582), (1298, 14453), (1639, 11446), (2134, 8791), (3278, 5723)]