18706044

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1097}}^1$

素因数の和:1147

約数の個数: 72

約数和(自身を含む): 52572240

約数和(自身を除く): 33866196

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 49, 58, 84, 87, 98, 116, 147, 174, 196, 203, 294, 348, 406, 588, 609, 812, 1097, 1218, 1421, 2194, 2436, 2842, 3291, 4263, 4388, 5684, 6582, 7679, 8526, 13164, 15358, 17052, 23037, 30716, 31813, 46074, 53753, 63626, 92148, 95439, 107506, 127252, 161259, 190878, 215012, 222691, 322518, 381756, 445382, 645036, 668073, 890764, 1336146, 1558837, 2672292, 3117674, 4676511, 6235348, 9353022, 18706044]

約数ペア:

[(1, 18706044), (2, 9353022), (3, 6235348), (4, 4676511), (6, 3117674), (7, 2672292), (12, 1558837), (14, 1336146), (21, 890764), (28, 668073), (29, 645036), (42, 445382), (49, 381756), (58, 322518), (84, 222691), (87, 215012), (98, 190878), (116, 161259), (147, 127252), (174, 107506), (196, 95439), (203, 92148), (294, 63626), (348, 53753), (406, 46074), (588, 31813), (609, 30716), (812, 23037), (1097, 17052), (1218, 15358), (1421, 13164), (2194, 8526), (2436, 7679), (2842, 6582), (3291, 5684), (4263, 4388)]