18544380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16267}}^1$

素因数の和:16298

約数の個数: 48

約数和(自身を含む): 54660480

約数和(自身を除く): 36116100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 16267, 32534, 48801, 65068, 81335, 97602, 162670, 195204, 244005, 309073, 325340, 488010, 618146, 927219, 976020, 1236292, 1545365, 1854438, 3090730, 3708876, 4636095, 6181460, 9272190, 18544380]

約数ペア:

[(1, 18544380), (2, 9272190), (3, 6181460), (4, 4636095), (5, 3708876), (6, 3090730), (10, 1854438), (12, 1545365), (15, 1236292), (19, 976020), (20, 927219), (30, 618146), (38, 488010), (57, 325340), (60, 309073), (76, 244005), (95, 195204), (114, 162670), (190, 97602), (228, 81335), (285, 65068), (380, 48801), (570, 32534), (1140, 16267)]