18630030958

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2557}}^1$

素因数の和:2639

約数の個数: 128

約数和(自身を含む): 38827247616

約数和(自身を除く): 20197216658

約数列:

[1, 2, 7, 11, 14, 17, 22, 23, 34, 46, 77, 119, 121, 154, 161, 187, 238, 242, 253, 322, 374, 391, 506, 782, 847, 1309, 1331, 1694, 1771, 2057, 2557, 2618, 2662, 2737, 2783, 3542, 4114, 4301, 5114, 5474, 5566, 8602, 9317, 14399, 17899, 18634, 19481, 22627, 28127, 28798, 30107, 30613, 35798, 38962, 43469, 45254, 47311, 56254, 58811, 60214, 61226, 86938, 94622, 117622, 158389, 196889, 214291, 304283, 309397, 316778, 331177, 393778, 411677, 428582, 478159, 520421, 608566, 618794, 646921, 662354, 823354, 956318, 999787, 1040842, 1293842, 1999574, 2165779, 3347113, 3403367, 3642947, 4331558, 4528447, 5259749, 6694226, 6806734, 6998509, 7116131, 7285894, 9056894, 10519498, 10997657, 13997018, 14232262, 21995314, 23823569, 36818243, 47647138, 49812917, 57857239, 73636486, 76983599, 78277441, 99625834, 115714478, 120974227, 153967198, 156554882, 241948454, 405000673, 547942087, 810001346, 846819589, 1095884174, 1330716497, 1693639178, 2661432994, 9315015479, 18630030958]

約数ペア:

[(1, 18630030958), (2, 9315015479), (7, 2661432994), (11, 1693639178), (14, 1330716497), (17, 1095884174), (22, 846819589), (23, 810001346), (34, 547942087), (46, 405000673), (77, 241948454), (119, 156554882), (121, 153967198), (154, 120974227), (161, 115714478), (187, 99625834), (238, 78277441), (242, 76983599), (253, 73636486), (322, 57857239), (374, 49812917), (391, 47647138), (506, 36818243), (782, 23823569), (847, 21995314), (1309, 14232262), (1331, 13997018), (1694, 10997657), (1771, 10519498), (2057, 9056894), (2557, 7285894), (2618, 7116131), (2662, 6998509), (2737, 6806734), (2783, 6694226), (3542, 5259749), (4114, 4528447), (4301, 4331558), (5114, 3642947), (5474, 3403367), (5566, 3347113), (8602, 2165779), (9317, 1999574), (14399, 1293842), (17899, 1040842), (18634, 999787), (19481, 956318), (22627, 823354), (28127, 662354), (28798, 646921), (30107, 618794), (30613, 608566), (35798, 520421), (38962, 478159), (43469, 428582), (45254, 411677), (47311, 393778), (56254, 331177), (58811, 316778), (60214, 309397), (61226, 304283), (86938, 214291), (94622, 196889), (117622, 158389)]