18696248

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{761}}^1$

素因数の和:887

約数の個数: 32

約数和(自身を含む): 36484560

約数和(自身を除く): 17788312

約数列:

[1, 2, 4, 8, 37, 74, 83, 148, 166, 296, 332, 664, 761, 1522, 3044, 3071, 6088, 6142, 12284, 24568, 28157, 56314, 63163, 112628, 126326, 225256, 252652, 505304, 2337031, 4674062, 9348124, 18696248]

約数ペア:

[(1, 18696248), (2, 9348124), (4, 4674062), (8, 2337031), (37, 505304), (74, 252652), (83, 225256), (148, 126326), (166, 112628), (296, 63163), (332, 56314), (664, 28157), (761, 24568), (1522, 12284), (3044, 6142), (3071, 6088)]