18254940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1627}}^1$

素因数の和:1667

約数の個数: 96

約数和(自身を含む): 59076864

約数和(自身を除く): 40821924

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 30, 33, 34, 44, 51, 55, 60, 66, 68, 85, 102, 110, 132, 165, 170, 187, 204, 220, 255, 330, 340, 374, 510, 561, 660, 748, 935, 1020, 1122, 1627, 1870, 2244, 2805, 3254, 3740, 4881, 5610, 6508, 8135, 9762, 11220, 16270, 17897, 19524, 24405, 27659, 32540, 35794, 48810, 53691, 55318, 71588, 82977, 89485, 97620, 107382, 110636, 138295, 165954, 178970, 214764, 268455, 276590, 304249, 331908, 357940, 414885, 536910, 553180, 608498, 829770, 912747, 1073820, 1216996, 1521245, 1659540, 1825494, 3042490, 3650988, 4563735, 6084980, 9127470, 18254940]

約数ペア:

[(1, 18254940), (2, 9127470), (3, 6084980), (4, 4563735), (5, 3650988), (6, 3042490), (10, 1825494), (11, 1659540), (12, 1521245), (15, 1216996), (17, 1073820), (20, 912747), (22, 829770), (30, 608498), (33, 553180), (34, 536910), (44, 414885), (51, 357940), (55, 331908), (60, 304249), (66, 276590), (68, 268455), (85, 214764), (102, 178970), (110, 165954), (132, 138295), (165, 110636), (170, 107382), (187, 97620), (204, 89485), (220, 82977), (255, 71588), (330, 55318), (340, 53691), (374, 48810), (510, 35794), (561, 32540), (660, 27659), (748, 24405), (935, 19524), (1020, 17897), (1122, 16270), (1627, 11220), (1870, 9762), (2244, 8135), (2805, 6508), (3254, 5610), (3740, 4881)]