18930291282

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{519863}}^1$

素因数の和:519912

約数の個数: 72

約数和(自身を含む): 49794653376

約数和(自身を除く): 30864362094

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 289, 306, 357, 578, 714, 867, 1071, 1734, 2023, 2142, 2601, 4046, 5202, 6069, 12138, 18207, 36414, 519863, 1039726, 1559589, 3119178, 3639041, 4678767, 7278082, 8837671, 9357534, 10917123, 17675342, 21834246, 26513013, 32751369, 53026026, 61863697, 65502738, 79539039, 123727394, 150240407, 159078078, 185591091, 300480814, 371182182, 450721221, 556773273, 901442442, 1051682849, 1113546546, 1352163663, 2103365698, 2704327326, 3155048547, 6310097094, 9465145641, 18930291282]

約数ペア:

[(1, 18930291282), (2, 9465145641), (3, 6310097094), (6, 3155048547), (7, 2704327326), (9, 2103365698), (14, 1352163663), (17, 1113546546), (18, 1051682849), (21, 901442442), (34, 556773273), (42, 450721221), (51, 371182182), (63, 300480814), (102, 185591091), (119, 159078078), (126, 150240407), (153, 123727394), (238, 79539039), (289, 65502738), (306, 61863697), (357, 53026026), (578, 32751369), (714, 26513013), (867, 21834246), (1071, 17675342), (1734, 10917123), (2023, 9357534), (2142, 8837671), (2601, 7278082), (4046, 4678767), (5202, 3639041), (6069, 3119178), (12138, 1559589), (18207, 1039726), (36414, 519863)]