18580550

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:293

約数の個数: 48

約数和(自身を含む): 36640512

約数和(自身を除く): 18059962

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 107, 115, 151, 214, 230, 302, 535, 575, 755, 1070, 1150, 1510, 2461, 2675, 3473, 3775, 4922, 5350, 6946, 7550, 12305, 16157, 17365, 24610, 32314, 34730, 61525, 80785, 86825, 123050, 161570, 173650, 371611, 403925, 743222, 807850, 1858055, 3716110, 9290275, 18580550]

約数ペア:

[(1, 18580550), (2, 9290275), (5, 3716110), (10, 1858055), (23, 807850), (25, 743222), (46, 403925), (50, 371611), (107, 173650), (115, 161570), (151, 123050), (214, 86825), (230, 80785), (302, 61525), (535, 34730), (575, 32314), (755, 24610), (1070, 17365), (1150, 16157), (1510, 12305), (2461, 7550), (2675, 6946), (3473, 5350), (3775, 4922)]