18956088

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^2\times {\mathrm{911}}^1$

素因数の和:957

約数の個数: 72

約数和(自身を含む): 54596880

約数和(自身を除く): 35640792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 289, 306, 408, 578, 612, 867, 911, 1156, 1224, 1734, 1822, 2312, 2601, 2733, 3468, 3644, 5202, 5466, 6936, 7288, 8199, 10404, 10932, 15487, 16398, 20808, 21864, 30974, 32796, 46461, 61948, 65592, 92922, 123896, 139383, 185844, 263279, 278766, 371688, 526558, 557532, 789837, 1053116, 1115064, 1579674, 2106232, 2369511, 3159348, 4739022, 6318696, 9478044, 18956088]

約数ペア:

[(1, 18956088), (2, 9478044), (3, 6318696), (4, 4739022), (6, 3159348), (8, 2369511), (9, 2106232), (12, 1579674), (17, 1115064), (18, 1053116), (24, 789837), (34, 557532), (36, 526558), (51, 371688), (68, 278766), (72, 263279), (102, 185844), (136, 139383), (153, 123896), (204, 92922), (289, 65592), (306, 61948), (408, 46461), (578, 32796), (612, 30974), (867, 21864), (911, 20808), (1156, 16398), (1224, 15487), (1734, 10932), (1822, 10404), (2312, 8199), (2601, 7288), (2733, 6936), (3468, 5466), (3644, 5202)]