18883566

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:186

約数の個数: 96

約数和(自身を含む): 48117888

約数和(自身を除く): 29234322

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 47, 51, 78, 94, 101, 102, 117, 141, 153, 202, 221, 234, 282, 303, 306, 423, 442, 606, 611, 663, 799, 846, 909, 1222, 1313, 1326, 1598, 1717, 1818, 1833, 1989, 2397, 2626, 3434, 3666, 3939, 3978, 4747, 4794, 5151, 5499, 7191, 7878, 9494, 10302, 10387, 10998, 11817, 14241, 14382, 15453, 20774, 22321, 23634, 28482, 30906, 31161, 42723, 44642, 61711, 62322, 66963, 80699, 85446, 93483, 123422, 133926, 161398, 185133, 186966, 200889, 242097, 370266, 401778, 484194, 555399, 726291, 1049087, 1110798, 1452582, 2098174, 3147261, 6294522, 9441783, 18883566]

約数ペア:

[(1, 18883566), (2, 9441783), (3, 6294522), (6, 3147261), (9, 2098174), (13, 1452582), (17, 1110798), (18, 1049087), (26, 726291), (34, 555399), (39, 484194), (47, 401778), (51, 370266), (78, 242097), (94, 200889), (101, 186966), (102, 185133), (117, 161398), (141, 133926), (153, 123422), (202, 93483), (221, 85446), (234, 80699), (282, 66963), (303, 62322), (306, 61711), (423, 44642), (442, 42723), (606, 31161), (611, 30906), (663, 28482), (799, 23634), (846, 22321), (909, 20774), (1222, 15453), (1313, 14382), (1326, 14241), (1598, 11817), (1717, 10998), (1818, 10387), (1833, 10302), (1989, 9494), (2397, 7878), (2626, 7191), (3434, 5499), (3666, 5151), (3939, 4794), (3978, 4747)]