18740630

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4793}}^1$

素因数の和:4840

約数の個数: 32

約数和(自身を含む): 37278144

約数和(自身を除く): 18537514

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 4793, 9586, 23965, 47930, 81481, 110239, 162962, 220478, 407405, 551195, 814810, 1102390, 1874063, 3748126, 9370315, 18740630]

約数ペア:

[(1, 18740630), (2, 9370315), (5, 3748126), (10, 1874063), (17, 1102390), (23, 814810), (34, 551195), (46, 407405), (85, 220478), (115, 162962), (170, 110239), (230, 81481), (391, 47930), (782, 23965), (1955, 9586), (3910, 4793)]