18948744

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:279

約数の個数: 96

約数和(自身を含む): 55219320

約数和(自身を除く): 36270576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 113, 136, 137, 153, 204, 226, 274, 306, 339, 408, 411, 452, 548, 612, 678, 822, 904, 1017, 1096, 1224, 1233, 1356, 1644, 1921, 2034, 2329, 2466, 2712, 3288, 3842, 4068, 4658, 4932, 5763, 6987, 7684, 8136, 9316, 9864, 11526, 13974, 15368, 15481, 17289, 18632, 20961, 23052, 27948, 30962, 34578, 41922, 46104, 46443, 55896, 61924, 69156, 83844, 92886, 123848, 138312, 139329, 167688, 185772, 263177, 278658, 371544, 526354, 557316, 789531, 1052708, 1114632, 1579062, 2105416, 2368593, 3158124, 4737186, 6316248, 9474372, 18948744]

約数ペア:

[(1, 18948744), (2, 9474372), (3, 6316248), (4, 4737186), (6, 3158124), (8, 2368593), (9, 2105416), (12, 1579062), (17, 1114632), (18, 1052708), (24, 789531), (34, 557316), (36, 526354), (51, 371544), (68, 278658), (72, 263177), (102, 185772), (113, 167688), (136, 139329), (137, 138312), (153, 123848), (204, 92886), (226, 83844), (274, 69156), (306, 61924), (339, 55896), (408, 46443), (411, 46104), (452, 41922), (548, 34578), (612, 30962), (678, 27948), (822, 23052), (904, 20961), (1017, 18632), (1096, 17289), (1224, 15481), (1233, 15368), (1356, 13974), (1644, 11526), (1921, 9864), (2034, 9316), (2329, 8136), (2466, 7684), (2712, 6987), (3288, 5763), (3842, 4932), (4068, 4658)]