18408852

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1$

素因数の和:286

約数の個数: 144

約数和(自身を含む): 60278400

約数和(自身を除く): 41869548

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 29, 33, 36, 42, 44, 58, 63, 66, 77, 84, 87, 99, 116, 126, 132, 154, 174, 198, 203, 229, 231, 252, 261, 308, 319, 348, 396, 406, 458, 462, 522, 609, 638, 687, 693, 812, 916, 924, 957, 1044, 1218, 1276, 1374, 1386, 1603, 1827, 1914, 2061, 2233, 2436, 2519, 2748, 2772, 2871, 3206, 3654, 3828, 4122, 4466, 4809, 5038, 5742, 6412, 6641, 6699, 7308, 7557, 8244, 8932, 9618, 10076, 11484, 13282, 13398, 14427, 15114, 17633, 19236, 19923, 20097, 22671, 26564, 26796, 28854, 30228, 35266, 39846, 40194, 45342, 46487, 52899, 57708, 59769, 70532, 73051, 79692, 80388, 90684, 92974, 105798, 119538, 139461, 146102, 158697, 185948, 211596, 219153, 239076, 278922, 292204, 317394, 418383, 438306, 511357, 557844, 634788, 657459, 836766, 876612, 1022714, 1314918, 1534071, 1673532, 2045428, 2629836, 3068142, 4602213, 6136284, 9204426, 18408852]

約数ペア:

[(1, 18408852), (2, 9204426), (3, 6136284), (4, 4602213), (6, 3068142), (7, 2629836), (9, 2045428), (11, 1673532), (12, 1534071), (14, 1314918), (18, 1022714), (21, 876612), (22, 836766), (28, 657459), (29, 634788), (33, 557844), (36, 511357), (42, 438306), (44, 418383), (58, 317394), (63, 292204), (66, 278922), (77, 239076), (84, 219153), (87, 211596), (99, 185948), (116, 158697), (126, 146102), (132, 139461), (154, 119538), (174, 105798), (198, 92974), (203, 90684), (229, 80388), (231, 79692), (252, 73051), (261, 70532), (308, 59769), (319, 57708), (348, 52899), (396, 46487), (406, 45342), (458, 40194), (462, 39846), (522, 35266), (609, 30228), (638, 28854), (687, 26796), (693, 26564), (812, 22671), (916, 20097), (924, 19923), (957, 19236), (1044, 17633), (1218, 15114), (1276, 14427), (1374, 13398), (1386, 13282), (1603, 11484), (1827, 10076), (1914, 9618), (2061, 8932), (2233, 8244), (2436, 7557), (2519, 7308), (2748, 6699), (2772, 6641), (2871, 6412), (3206, 5742), (3654, 5038), (3828, 4809), (4122, 4466)]