18737328

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{9521}}^1$

素因数の和:9573

約数の個数: 40

約数和(自身を含む): 49590576

約数和(自身を除く): 30853248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 492, 656, 984, 1968, 9521, 19042, 28563, 38084, 57126, 76168, 114252, 152336, 228504, 390361, 457008, 780722, 1171083, 1561444, 2342166, 3122888, 4684332, 6245776, 9368664, 18737328]

約数ペア:

[(1, 18737328), (2, 9368664), (3, 6245776), (4, 4684332), (6, 3122888), (8, 2342166), (12, 1561444), (16, 1171083), (24, 780722), (41, 457008), (48, 390361), (82, 228504), (123, 152336), (164, 114252), (246, 76168), (328, 57126), (492, 38084), (656, 28563), (984, 19042), (1968, 9521)]