2018220722

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1129}}^1$

素因数の和:1228

約数の個数: 96

約数和(自身を含む): 3965079600

約数和(自身を除く): 1946858878

約数列:

[1, 2, 7, 14, 17, 29, 34, 37, 49, 58, 74, 98, 119, 203, 238, 259, 406, 493, 518, 629, 833, 986, 1073, 1129, 1258, 1421, 1666, 1813, 2146, 2258, 2842, 3451, 3626, 4403, 6902, 7511, 7903, 8806, 15022, 15806, 18241, 19193, 24157, 30821, 32741, 36482, 38386, 41773, 48314, 52577, 55321, 61642, 65482, 83546, 105154, 110642, 127687, 134351, 229187, 255374, 268702, 292411, 458374, 556597, 584822, 710141, 893809, 940457, 1113194, 1211417, 1420282, 1604309, 1787618, 1880914, 2046877, 2422834, 3208618, 3896179, 4093754, 4970987, 7792358, 8479919, 9941974, 16959838, 20594089, 27273253, 34796909, 41188178, 54546506, 59359433, 69593818, 118718866, 144158623, 288317246, 1009110361, 2018220722]

約数ペア:

[(1, 2018220722), (2, 1009110361), (7, 288317246), (14, 144158623), (17, 118718866), (29, 69593818), (34, 59359433), (37, 54546506), (49, 41188178), (58, 34796909), (74, 27273253), (98, 20594089), (119, 16959838), (203, 9941974), (238, 8479919), (259, 7792358), (406, 4970987), (493, 4093754), (518, 3896179), (629, 3208618), (833, 2422834), (986, 2046877), (1073, 1880914), (1129, 1787618), (1258, 1604309), (1421, 1420282), (1666, 1211417), (1813, 1113194), (2146, 940457), (2258, 893809), (2842, 710141), (3451, 584822), (3626, 556597), (4403, 458374), (6902, 292411), (7511, 268702), (7903, 255374), (8806, 229187), (15022, 134351), (15806, 127687), (18241, 110642), (19193, 105154), (24157, 83546), (30821, 65482), (32741, 61642), (36482, 55321), (38386, 52577), (41773, 48314)]