17908586514

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{125669}}^1$

素因数の和:125729

約数の個数: 128

約数和(自身を含む): 50670144000

約数和(自身を除く): 32761557486

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 29, 39, 42, 54, 58, 63, 78, 87, 91, 117, 126, 174, 182, 189, 203, 234, 261, 273, 351, 377, 378, 406, 522, 546, 609, 702, 754, 783, 819, 1131, 1218, 1566, 1638, 1827, 2262, 2457, 2639, 3393, 3654, 4914, 5278, 5481, 6786, 7917, 10179, 10962, 15834, 20358, 23751, 47502, 71253, 125669, 142506, 251338, 377007, 754014, 879683, 1131021, 1633697, 1759366, 2262042, 2639049, 3267394, 3393063, 3644401, 4901091, 5278098, 6786126, 7288802, 7917147, 9802182, 10933203, 11435879, 14703273, 15834294, 21866406, 22871758, 23751441, 25510807, 29406546, 32799609, 34307637, 44109819, 47377213, 47502882, 51021614, 65599218, 68615274, 76532421, 88219638, 94754426, 98398827, 102922911, 142131639, 153064842, 196797654, 205845822, 229597263, 284263278, 308768733, 331640491, 426394917, 459194526, 617537466, 663280982, 688791789, 852789834, 994921473, 1279184751, 1377583578, 1989842946, 2558369502, 2984764419, 5969528838, 8954293257, 17908586514]

約数ペア:

[(1, 17908586514), (2, 8954293257), (3, 5969528838), (6, 2984764419), (7, 2558369502), (9, 1989842946), (13, 1377583578), (14, 1279184751), (18, 994921473), (21, 852789834), (26, 688791789), (27, 663280982), (29, 617537466), (39, 459194526), (42, 426394917), (54, 331640491), (58, 308768733), (63, 284263278), (78, 229597263), (87, 205845822), (91, 196797654), (117, 153064842), (126, 142131639), (174, 102922911), (182, 98398827), (189, 94754426), (203, 88219638), (234, 76532421), (261, 68615274), (273, 65599218), (351, 51021614), (377, 47502882), (378, 47377213), (406, 44109819), (522, 34307637), (546, 32799609), (609, 29406546), (702, 25510807), (754, 23751441), (783, 22871758), (819, 21866406), (1131, 15834294), (1218, 14703273), (1566, 11435879), (1638, 10933203), (1827, 9802182), (2262, 7917147), (2457, 7288802), (2639, 6786126), (3393, 5278098), (3654, 4901091), (4914, 3644401), (5278, 3393063), (5481, 3267394), (6786, 2639049), (7917, 2262042), (10179, 1759366), (10962, 1633697), (15834, 1131021), (20358, 879683), (23751, 754014), (47502, 377007), (71253, 251338), (125669, 142506)]