18301384

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3637}}^1$

素因数の和:3697

約数の個数: 32

約数和(自身を含む): 37325880

約数和(自身を除く): 19024496

約数列:

[1, 2, 4, 8, 17, 34, 37, 68, 74, 136, 148, 296, 629, 1258, 2516, 3637, 5032, 7274, 14548, 29096, 61829, 123658, 134569, 247316, 269138, 494632, 538276, 1076552, 2287673, 4575346, 9150692, 18301384]

約数ペア:

[(1, 18301384), (2, 9150692), (4, 4575346), (8, 2287673), (17, 1076552), (34, 538276), (37, 494632), (68, 269138), (74, 247316), (136, 134569), (148, 123658), (296, 61829), (629, 29096), (1258, 14548), (2516, 7274), (3637, 5032)]