18771372

素因数分解:

$2^2\times 3^3\times {\mathrm{179}}^1\times {\mathrm{971}}^1$

素因数の和:1163

約数の個数: 48

約数和(自身を含む): 48988800

約数和(自身を除く): 30217428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 179, 358, 537, 716, 971, 1074, 1611, 1942, 2148, 2913, 3222, 3884, 4833, 5826, 6444, 8739, 9666, 11652, 17478, 19332, 26217, 34956, 52434, 104868, 173809, 347618, 521427, 695236, 1042854, 1564281, 2085708, 3128562, 4692843, 6257124, 9385686, 18771372]

約数ペア:

[(1, 18771372), (2, 9385686), (3, 6257124), (4, 4692843), (6, 3128562), (9, 2085708), (12, 1564281), (18, 1042854), (27, 695236), (36, 521427), (54, 347618), (108, 173809), (179, 104868), (358, 52434), (537, 34956), (716, 26217), (971, 19332), (1074, 17478), (1611, 11652), (1942, 9666), (2148, 8739), (2913, 6444), (3222, 5826), (3884, 4833)]