18389904

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{2267}}^1$

素因数の和:2304

約数の個数: 60

約数和(自身を含む): 51465456

約数和(自身を除く): 33075552

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 169, 208, 312, 338, 507, 624, 676, 1014, 1352, 2028, 2267, 2704, 4056, 4534, 6801, 8112, 9068, 13602, 18136, 27204, 29471, 36272, 54408, 58942, 88413, 108816, 117884, 176826, 235768, 353652, 383123, 471536, 707304, 766246, 1149369, 1414608, 1532492, 2298738, 3064984, 4597476, 6129968, 9194952, 18389904]

約数ペア:

[(1, 18389904), (2, 9194952), (3, 6129968), (4, 4597476), (6, 3064984), (8, 2298738), (12, 1532492), (13, 1414608), (16, 1149369), (24, 766246), (26, 707304), (39, 471536), (48, 383123), (52, 353652), (78, 235768), (104, 176826), (156, 117884), (169, 108816), (208, 88413), (312, 58942), (338, 54408), (507, 36272), (624, 29471), (676, 27204), (1014, 18136), (1352, 13602), (2028, 9068), (2267, 8112), (2704, 6801), (4056, 4534)]