18434853380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^3\times {\mathrm{163}}^1\times {\mathrm{1151}}^1$

素因数の和:1374

約数の個数: 96

約数和(自身を含む): 41420574720

約数和(自身を除く): 22985721340

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 163, 170, 289, 326, 340, 578, 652, 815, 1151, 1156, 1445, 1630, 2302, 2771, 2890, 3260, 4604, 4913, 5542, 5755, 5780, 9826, 11084, 11510, 13855, 19567, 19652, 23020, 24565, 27710, 39134, 47107, 49130, 55420, 78268, 94214, 97835, 98260, 187613, 188428, 195670, 235535, 332639, 375226, 391340, 471070, 665278, 750452, 800819, 938065, 942140, 1330556, 1601638, 1663195, 1876130, 3189421, 3203276, 3326390, 3752260, 4004095, 5654863, 6378842, 6652780, 8008190, 11309726, 12757684, 15947105, 16016380, 22619452, 28274315, 31894210, 54220157, 56548630, 63788420, 108440314, 113097260, 216880628, 271100785, 542201570, 921742669, 1084403140, 1843485338, 3686970676, 4608713345, 9217426690, 18434853380]

約数ペア:

[(1, 18434853380), (2, 9217426690), (4, 4608713345), (5, 3686970676), (10, 1843485338), (17, 1084403140), (20, 921742669), (34, 542201570), (68, 271100785), (85, 216880628), (163, 113097260), (170, 108440314), (289, 63788420), (326, 56548630), (340, 54220157), (578, 31894210), (652, 28274315), (815, 22619452), (1151, 16016380), (1156, 15947105), (1445, 12757684), (1630, 11309726), (2302, 8008190), (2771, 6652780), (2890, 6378842), (3260, 5654863), (4604, 4004095), (4913, 3752260), (5542, 3326390), (5755, 3203276), (5780, 3189421), (9826, 1876130), (11084, 1663195), (11510, 1601638), (13855, 1330556), (19567, 942140), (19652, 938065), (23020, 800819), (24565, 750452), (27710, 665278), (39134, 471070), (47107, 391340), (49130, 375226), (55420, 332639), (78268, 235535), (94214, 195670), (97835, 188428), (98260, 187613)]