18658889604

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{63697}}^1$

素因数の和:63889

約数の個数: 72

約数和(自身を含む): 48227029760

約数和(自身を除く): 29568140156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 103, 158, 206, 237, 309, 316, 412, 474, 618, 711, 927, 948, 1236, 1422, 1854, 2844, 3708, 8137, 16274, 24411, 32548, 48822, 63697, 73233, 97644, 127394, 146466, 191091, 254788, 292932, 382182, 573273, 764364, 1146546, 2293092, 5032063, 6560791, 10064126, 13121582, 15096189, 19682373, 20128252, 26243164, 30192378, 39364746, 45288567, 59047119, 60384756, 78729492, 90577134, 118094238, 181154268, 236188476, 518302489, 1036604978, 1554907467, 2073209956, 3109814934, 4664722401, 6219629868, 9329444802, 18658889604]

約数ペア:

[(1, 18658889604), (2, 9329444802), (3, 6219629868), (4, 4664722401), (6, 3109814934), (9, 2073209956), (12, 1554907467), (18, 1036604978), (36, 518302489), (79, 236188476), (103, 181154268), (158, 118094238), (206, 90577134), (237, 78729492), (309, 60384756), (316, 59047119), (412, 45288567), (474, 39364746), (618, 30192378), (711, 26243164), (927, 20128252), (948, 19682373), (1236, 15096189), (1422, 13121582), (1854, 10064126), (2844, 6560791), (3708, 5032063), (8137, 2293092), (16274, 1146546), (24411, 764364), (32548, 573273), (48822, 382182), (63697, 292932), (73233, 254788), (97644, 191091), (127394, 146466)]