18050238

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{229}}^1$

素因数の和:417

約数の個数: 48

約数和(自身を含む): 40903200

約数和(自身を除く): 22852962

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 151, 174, 229, 261, 302, 453, 458, 522, 687, 906, 1359, 1374, 2061, 2718, 4122, 4379, 6641, 8758, 13137, 13282, 19923, 26274, 34579, 39411, 39846, 59769, 69158, 78822, 103737, 119538, 207474, 311211, 622422, 1002791, 2005582, 3008373, 6016746, 9025119, 18050238]

約数ペア:

[(1, 18050238), (2, 9025119), (3, 6016746), (6, 3008373), (9, 2005582), (18, 1002791), (29, 622422), (58, 311211), (87, 207474), (151, 119538), (174, 103737), (229, 78822), (261, 69158), (302, 59769), (453, 39846), (458, 39411), (522, 34579), (687, 26274), (906, 19923), (1359, 13282), (1374, 13137), (2061, 8758), (2718, 6641), (4122, 4379)]