18965202074

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{24421}}^1$

素因数の和:24711

約数の個数: 64

約数和(自身を含む): 37221472512

約数和(自身を除く): 18256270438

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 182, 221, 238, 251, 442, 502, 1547, 1757, 3094, 3263, 3514, 4267, 6526, 8534, 22841, 24421, 29869, 45682, 48842, 55471, 59738, 110942, 170947, 317473, 341894, 388297, 415157, 634946, 776594, 830314, 2222311, 2906099, 4444622, 5397041, 5812198, 6129671, 10794082, 12259342, 37779287, 42907697, 75558574, 79685723, 85815394, 104204407, 159371446, 208408814, 557800061, 729430849, 1115600122, 1354657291, 1458861698, 2709314582, 9482601037, 18965202074]

約数ペア:

[(1, 18965202074), (2, 9482601037), (7, 2709314582), (13, 1458861698), (14, 1354657291), (17, 1115600122), (26, 729430849), (34, 557800061), (91, 208408814), (119, 159371446), (182, 104204407), (221, 85815394), (238, 79685723), (251, 75558574), (442, 42907697), (502, 37779287), (1547, 12259342), (1757, 10794082), (3094, 6129671), (3263, 5812198), (3514, 5397041), (4267, 4444622), (6526, 2906099), (8534, 2222311), (22841, 830314), (24421, 776594), (29869, 634946), (45682, 415157), (48842, 388297), (55471, 341894), (59738, 317473), (110942, 170947)]