18973464

素因数分解:

$2^3\times 3^1\times {\mathrm{197}}^1\times {\mathrm{4013}}^1$

素因数の和:4219

約数の個数: 32

約数和(自身を含む): 47686320

約数和(自身を除く): 28712856

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 197, 394, 591, 788, 1182, 1576, 2364, 4013, 4728, 8026, 12039, 16052, 24078, 32104, 48156, 96312, 790561, 1581122, 2371683, 3162244, 4743366, 6324488, 9486732, 18973464]

約数ペア:

[(1, 18973464), (2, 9486732), (3, 6324488), (4, 4743366), (6, 3162244), (8, 2371683), (12, 1581122), (24, 790561), (197, 96312), (394, 48156), (591, 32104), (788, 24078), (1182, 16052), (1576, 12039), (2364, 8026), (4013, 4728)]