18535260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:331

約数の個数: 96

約数和(自身を含む): 55641600

約数和(自身を除く): 37106340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 71, 76, 95, 114, 142, 190, 213, 228, 229, 284, 285, 355, 380, 426, 458, 570, 687, 710, 852, 916, 1065, 1140, 1145, 1349, 1374, 1420, 2130, 2290, 2698, 2748, 3435, 4047, 4260, 4351, 4580, 5396, 6745, 6870, 8094, 8702, 13053, 13490, 13740, 16188, 16259, 17404, 20235, 21755, 26106, 26980, 32518, 40470, 43510, 48777, 52212, 65036, 65265, 80940, 81295, 87020, 97554, 130530, 162590, 195108, 243885, 261060, 308921, 325180, 487770, 617842, 926763, 975540, 1235684, 1544605, 1853526, 3089210, 3707052, 4633815, 6178420, 9267630, 18535260]

約数ペア:

[(1, 18535260), (2, 9267630), (3, 6178420), (4, 4633815), (5, 3707052), (6, 3089210), (10, 1853526), (12, 1544605), (15, 1235684), (19, 975540), (20, 926763), (30, 617842), (38, 487770), (57, 325180), (60, 308921), (71, 261060), (76, 243885), (95, 195108), (114, 162590), (142, 130530), (190, 97554), (213, 87020), (228, 81295), (229, 80940), (284, 65265), (285, 65036), (355, 52212), (380, 48777), (426, 43510), (458, 40470), (570, 32518), (687, 26980), (710, 26106), (852, 21755), (916, 20235), (1065, 17404), (1140, 16259), (1145, 16188), (1349, 13740), (1374, 13490), (1420, 13053), (2130, 8702), (2290, 8094), (2698, 6870), (2748, 6745), (3435, 5396), (4047, 4580), (4260, 4351)]