18233930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1$

素因数の和:383

約数の個数: 64

約数和(自身を含む): 39626496

約数和(自身を除く): 21392566

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 41, 55, 65, 82, 110, 130, 143, 205, 286, 311, 410, 451, 533, 622, 715, 902, 1066, 1430, 1555, 2255, 2665, 3110, 3421, 4043, 4510, 5330, 5863, 6842, 8086, 11726, 12751, 17105, 20215, 25502, 29315, 34210, 40430, 44473, 58630, 63755, 88946, 127510, 140261, 165763, 222365, 280522, 331526, 444730, 701305, 828815, 1402610, 1657630, 1823393, 3646786, 9116965, 18233930]

約数ペア:

[(1, 18233930), (2, 9116965), (5, 3646786), (10, 1823393), (11, 1657630), (13, 1402610), (22, 828815), (26, 701305), (41, 444730), (55, 331526), (65, 280522), (82, 222365), (110, 165763), (130, 140261), (143, 127510), (205, 88946), (286, 63755), (311, 58630), (410, 44473), (451, 40430), (533, 34210), (622, 29315), (715, 25502), (902, 20215), (1066, 17105), (1430, 12751), (1555, 11726), (2255, 8086), (2665, 6842), (3110, 5863), (3421, 5330), (4043, 4510)]