18910476

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{13469}}^1$

素因数の和:13495

約数の個数: 48

約数和(自身を含む): 52802400

約数和(自身を除く): 33891924

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 13469, 26938, 40407, 53876, 80814, 121221, 161628, 175097, 242442, 350194, 363663, 484884, 525291, 700388, 727326, 1050582, 1454652, 1575873, 2101164, 3151746, 4727619, 6303492, 9455238, 18910476]

約数ペア:

[(1, 18910476), (2, 9455238), (3, 6303492), (4, 4727619), (6, 3151746), (9, 2101164), (12, 1575873), (13, 1454652), (18, 1050582), (26, 727326), (27, 700388), (36, 525291), (39, 484884), (52, 363663), (54, 350194), (78, 242442), (108, 175097), (117, 161628), (156, 121221), (234, 80814), (351, 53876), (468, 40407), (702, 26938), (1404, 13469)]