18697392

素因数分解:

$2^4\times 3^6\times 7^1\times {\mathrm{229}}^1$

素因数の和:262

約数の個数: 140

約数和(自身を含む): 62344720

約数和(自身を除く): 43647328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 108, 112, 126, 144, 162, 168, 189, 216, 229, 243, 252, 324, 336, 378, 432, 458, 486, 504, 567, 648, 687, 729, 756, 916, 972, 1008, 1134, 1296, 1374, 1458, 1512, 1603, 1701, 1832, 1944, 2061, 2268, 2748, 2916, 3024, 3206, 3402, 3664, 3888, 4122, 4536, 4809, 5103, 5496, 5832, 6183, 6412, 6804, 8244, 9072, 9618, 10206, 10992, 11664, 12366, 12824, 13608, 14427, 16488, 18549, 19236, 20412, 24732, 25648, 27216, 28854, 32976, 37098, 38472, 40824, 43281, 49464, 55647, 57708, 74196, 76944, 81648, 86562, 98928, 111294, 115416, 129843, 148392, 166941, 173124, 222588, 230832, 259686, 296784, 333882, 346248, 389529, 445176, 519372, 667764, 692496, 779058, 890352, 1038744, 1168587, 1335528, 1558116, 2077488, 2337174, 2671056, 3116232, 4674348, 6232464, 9348696, 18697392]

約数ペア:

[(1, 18697392), (2, 9348696), (3, 6232464), (4, 4674348), (6, 3116232), (7, 2671056), (8, 2337174), (9, 2077488), (12, 1558116), (14, 1335528), (16, 1168587), (18, 1038744), (21, 890352), (24, 779058), (27, 692496), (28, 667764), (36, 519372), (42, 445176), (48, 389529), (54, 346248), (56, 333882), (63, 296784), (72, 259686), (81, 230832), (84, 222588), (108, 173124), (112, 166941), (126, 148392), (144, 129843), (162, 115416), (168, 111294), (189, 98928), (216, 86562), (229, 81648), (243, 76944), (252, 74196), (324, 57708), (336, 55647), (378, 49464), (432, 43281), (458, 40824), (486, 38472), (504, 37098), (567, 32976), (648, 28854), (687, 27216), (729, 25648), (756, 24732), (916, 20412), (972, 19236), (1008, 18549), (1134, 16488), (1296, 14427), (1374, 13608), (1458, 12824), (1512, 12366), (1603, 11664), (1701, 10992), (1832, 10206), (1944, 9618), (2061, 9072), (2268, 8244), (2748, 6804), (2916, 6412), (3024, 6183), (3206, 5832), (3402, 5496), (3664, 5103), (3888, 4809), (4122, 4536)]