18138472702

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{739}}^1\times {\mathrm{1741}}^1$

素因数の和:2561

約数の個数: 64

約数和(自身を含む): 33412953600

約数和(自身を除く): 15274480898

約数列:

[1, 2, 7, 14, 19, 38, 53, 106, 133, 266, 371, 739, 742, 1007, 1478, 1741, 2014, 3482, 5173, 7049, 10346, 12187, 14041, 14098, 24374, 28082, 33079, 39167, 66158, 78334, 92273, 98287, 184546, 196574, 231553, 274169, 463106, 548338, 645911, 744173, 1286599, 1291822, 1488346, 1753187, 2573198, 3506374, 5209211, 9006193, 10418422, 12272309, 18012386, 24445381, 24544618, 48890762, 68189747, 136379494, 171117667, 342235334, 477328229, 954656458, 1295605193, 2591210386, 9069236351, 18138472702]

約数ペア:

[(1, 18138472702), (2, 9069236351), (7, 2591210386), (14, 1295605193), (19, 954656458), (38, 477328229), (53, 342235334), (106, 171117667), (133, 136379494), (266, 68189747), (371, 48890762), (739, 24544618), (742, 24445381), (1007, 18012386), (1478, 12272309), (1741, 10418422), (2014, 9006193), (3482, 5209211), (5173, 3506374), (7049, 2573198), (10346, 1753187), (12187, 1488346), (14041, 1291822), (14098, 1286599), (24374, 744173), (28082, 645911), (33079, 548338), (39167, 463106), (66158, 274169), (78334, 231553), (92273, 196574), (98287, 184546)]