18785376

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{3433}}^1$

素因数の和:3468

約数の個数: 72

約数和(自身を含む): 56248920

約数和(自身を除く): 37463544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 288, 304, 342, 456, 608, 684, 912, 1368, 1824, 2736, 3433, 5472, 6866, 10299, 13732, 20598, 27464, 30897, 41196, 54928, 61794, 65227, 82392, 109856, 123588, 130454, 164784, 195681, 247176, 260908, 329568, 391362, 494352, 521816, 587043, 782724, 988704, 1043632, 1174086, 1565448, 2087264, 2348172, 3130896, 4696344, 6261792, 9392688, 18785376]

約数ペア:

[(1, 18785376), (2, 9392688), (3, 6261792), (4, 4696344), (6, 3130896), (8, 2348172), (9, 2087264), (12, 1565448), (16, 1174086), (18, 1043632), (19, 988704), (24, 782724), (32, 587043), (36, 521816), (38, 494352), (48, 391362), (57, 329568), (72, 260908), (76, 247176), (96, 195681), (114, 164784), (144, 130454), (152, 123588), (171, 109856), (228, 82392), (288, 65227), (304, 61794), (342, 54928), (456, 41196), (608, 30897), (684, 27464), (912, 20598), (1368, 13732), (1824, 10299), (2736, 6866), (3433, 5472)]