2018156630

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{907}}^1$

素因数の和:1186

約数の個数: 96

約数和(自身を含む): 4471718400

約数和(自身を除く): 2453561770

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 239, 245, 266, 478, 490, 665, 907, 931, 1195, 1330, 1673, 1814, 1862, 2390, 3346, 4535, 4541, 4655, 6349, 8365, 9070, 9082, 9310, 11711, 12698, 16730, 17233, 22705, 23422, 31745, 31787, 34466, 44443, 45410, 58555, 63490, 63574, 86165, 88886, 117110, 120631, 158935, 172330, 216773, 222215, 222509, 241262, 317870, 433546, 444430, 445018, 603155, 844417, 1083865, 1112545, 1206310, 1517411, 1688834, 2167730, 2225090, 3034822, 4118687, 4222085, 7587055, 8237374, 8444170, 10621877, 15174110, 20593435, 21243754, 28830809, 41186870, 53109385, 57661618, 106218770, 144154045, 201815663, 288308090, 403631326, 1009078315, 2018156630]

約数ペア:

[(1, 2018156630), (2, 1009078315), (5, 403631326), (7, 288308090), (10, 201815663), (14, 144154045), (19, 106218770), (35, 57661618), (38, 53109385), (49, 41186870), (70, 28830809), (95, 21243754), (98, 20593435), (133, 15174110), (190, 10621877), (239, 8444170), (245, 8237374), (266, 7587055), (478, 4222085), (490, 4118687), (665, 3034822), (907, 2225090), (931, 2167730), (1195, 1688834), (1330, 1517411), (1673, 1206310), (1814, 1112545), (1862, 1083865), (2390, 844417), (3346, 603155), (4535, 445018), (4541, 444430), (4655, 433546), (6349, 317870), (8365, 241262), (9070, 222509), (9082, 222215), (9310, 216773), (11711, 172330), (12698, 158935), (16730, 120631), (17233, 117110), (22705, 88886), (23422, 86165), (31745, 63574), (31787, 63490), (34466, 58555), (44443, 45410)]