18152030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7349}}^1$

素因数の和:7388

約数の個数: 32

約数和(自身を含む): 37044000

約数和(自身を除く): 18891970

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 7349, 14698, 36745, 73490, 95537, 139631, 191074, 279262, 477685, 698155, 955370, 1396310, 1815203, 3630406, 9076015, 18152030]

約数ペア:

[(1, 18152030), (2, 9076015), (5, 3630406), (10, 1815203), (13, 1396310), (19, 955370), (26, 698155), (38, 477685), (65, 279262), (95, 191074), (130, 139631), (190, 95537), (247, 73490), (494, 36745), (1235, 14698), (2470, 7349)]