18792618

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1223}}^1$

素因数の和:1438

約数の個数: 32

約数和(自身を含む): 40715136

約数和(自身を除く): 21922518

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 197, 394, 591, 1182, 1223, 2446, 2561, 3669, 5122, 7338, 7683, 15366, 15899, 31798, 47697, 95394, 240931, 481862, 722793, 1445586, 3132103, 6264206, 9396309, 18792618]

約数ペア:

[(1, 18792618), (2, 9396309), (3, 6264206), (6, 3132103), (13, 1445586), (26, 722793), (39, 481862), (78, 240931), (197, 95394), (394, 47697), (591, 31798), (1182, 15899), (1223, 15366), (2446, 7683), (2561, 7338), (3669, 5122)]