18258170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1$

素因数の和:327

約数の個数: 64

約数和(自身を含む): 40538880

約数和(自身を除く): 22280710

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 67, 70, 85, 119, 134, 170, 229, 238, 335, 458, 469, 595, 670, 938, 1139, 1145, 1190, 1603, 2278, 2290, 2345, 3206, 3893, 4690, 5695, 7786, 7973, 8015, 11390, 15343, 15946, 16030, 19465, 27251, 30686, 38930, 39865, 54502, 76715, 79730, 107401, 136255, 153430, 214802, 260831, 272510, 521662, 537005, 1074010, 1304155, 1825817, 2608310, 3651634, 9129085, 18258170]

約数ペア:

[(1, 18258170), (2, 9129085), (5, 3651634), (7, 2608310), (10, 1825817), (14, 1304155), (17, 1074010), (34, 537005), (35, 521662), (67, 272510), (70, 260831), (85, 214802), (119, 153430), (134, 136255), (170, 107401), (229, 79730), (238, 76715), (335, 54502), (458, 39865), (469, 38930), (595, 30686), (670, 27251), (938, 19465), (1139, 16030), (1145, 15946), (1190, 15343), (1603, 11390), (2278, 8015), (2290, 7973), (2345, 7786), (3206, 5695), (3893, 4690)]