18374217100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{853}}^1\times {\mathrm{12671}}^1$

素因数の和:13555

約数の個数: 72

約数和(自身を含む): 42270294528

約数和(自身を除く): 23896077428

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 853, 1700, 1706, 3412, 4265, 8530, 12671, 14501, 17060, 21325, 25342, 29002, 42650, 50684, 58004, 63355, 72505, 85300, 126710, 145010, 215407, 253420, 290020, 316775, 362525, 430814, 633550, 725050, 861628, 1077035, 1267100, 1450100, 2154070, 4308140, 5385175, 10770350, 10808363, 21540700, 21616726, 43233452, 54041815, 108083630, 183742171, 216167260, 270209075, 367484342, 540418150, 734968684, 918710855, 1080836300, 1837421710, 3674843420, 4593554275, 9187108550, 18374217100]

約数ペア:

[(1, 18374217100), (2, 9187108550), (4, 4593554275), (5, 3674843420), (10, 1837421710), (17, 1080836300), (20, 918710855), (25, 734968684), (34, 540418150), (50, 367484342), (68, 270209075), (85, 216167260), (100, 183742171), (170, 108083630), (340, 54041815), (425, 43233452), (850, 21616726), (853, 21540700), (1700, 10808363), (1706, 10770350), (3412, 5385175), (4265, 4308140), (8530, 2154070), (12671, 1450100), (14501, 1267100), (17060, 1077035), (21325, 861628), (25342, 725050), (29002, 633550), (42650, 430814), (50684, 362525), (58004, 316775), (63355, 290020), (72505, 253420), (85300, 215407), (126710, 145010)]