18075642

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:239

約数の個数: 64

約数和(自身を含む): 41247360

約数和(自身を除く): 23171718

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 61, 78, 87, 122, 131, 174, 183, 262, 366, 377, 393, 754, 786, 793, 1131, 1586, 1703, 1769, 2262, 2379, 3406, 3538, 3799, 4758, 5109, 5307, 7598, 7991, 10218, 10614, 11397, 15982, 22794, 22997, 23973, 45994, 47946, 49387, 68991, 98774, 103883, 137982, 148161, 207766, 231739, 296322, 311649, 463478, 623298, 695217, 1390434, 3012607, 6025214, 9037821, 18075642]

約数ペア:

[(1, 18075642), (2, 9037821), (3, 6025214), (6, 3012607), (13, 1390434), (26, 695217), (29, 623298), (39, 463478), (58, 311649), (61, 296322), (78, 231739), (87, 207766), (122, 148161), (131, 137982), (174, 103883), (183, 98774), (262, 68991), (366, 49387), (377, 47946), (393, 45994), (754, 23973), (786, 22997), (793, 22794), (1131, 15982), (1586, 11397), (1703, 10614), (1769, 10218), (2262, 7991), (2379, 7598), (3406, 5307), (3538, 5109), (3799, 4758)]