18802430

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{463}}^1$

素因数の和:632

約数の個数: 32

約数和(自身を含む): 35278848

約数和(自身を除く): 16476418

約数列:

[1, 2, 5, 10, 31, 62, 131, 155, 262, 310, 463, 655, 926, 1310, 2315, 4061, 4630, 8122, 14353, 20305, 28706, 40610, 60653, 71765, 121306, 143530, 303265, 606530, 1880243, 3760486, 9401215, 18802430]

約数ペア:

[(1, 18802430), (2, 9401215), (5, 3760486), (10, 1880243), (31, 606530), (62, 303265), (131, 143530), (155, 121306), (262, 71765), (310, 60653), (463, 40610), (655, 28706), (926, 20305), (1310, 14353), (2315, 8122), (4061, 4630)]