18412158465

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{827}}^1$

素因数の和:1056

約数の個数: 128

約数和(自身を含む): 35411904000

約数和(自身を除く): 16999745535

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 89, 109, 135, 153, 255, 267, 327, 445, 459, 545, 765, 801, 827, 981, 1335, 1513, 1635, 1853, 2295, 2403, 2481, 2943, 4005, 4135, 4539, 4905, 5559, 7443, 7565, 9265, 9701, 12015, 12405, 13617, 14059, 14715, 16677, 22329, 22695, 27795, 29103, 37215, 40851, 42177, 48505, 50031, 68085, 70295, 73603, 83385, 87309, 90143, 111645, 126531, 145515, 164917, 204255, 210885, 220809, 250155, 261927, 270429, 368015, 379593, 436545, 450715, 494751, 632655, 662427, 811287, 824585, 1104045, 1251251, 1309635, 1352145, 1484253, 1532431, 1897965, 1987281, 2433861, 2473755, 3312135, 3753753, 4056435, 4452759, 4597293, 6256255, 7421265, 7662155, 8022727, 9936405, 11261259, 12169305, 13791879, 18768765, 22263795, 22986465, 24068181, 33783777, 40113635, 41375637, 56306295, 68959395, 72204543, 120340905, 136386359, 168918885, 206878185, 216613629, 361022715, 409159077, 681931795, 1083068145, 1227477231, 2045795385, 3682431693, 6137386155, 18412158465]

約数ペア:

[(1, 18412158465), (3, 6137386155), (5, 3682431693), (9, 2045795385), (15, 1227477231), (17, 1083068145), (27, 681931795), (45, 409159077), (51, 361022715), (85, 216613629), (89, 206878185), (109, 168918885), (135, 136386359), (153, 120340905), (255, 72204543), (267, 68959395), (327, 56306295), (445, 41375637), (459, 40113635), (545, 33783777), (765, 24068181), (801, 22986465), (827, 22263795), (981, 18768765), (1335, 13791879), (1513, 12169305), (1635, 11261259), (1853, 9936405), (2295, 8022727), (2403, 7662155), (2481, 7421265), (2943, 6256255), (4005, 4597293), (4135, 4452759), (4539, 4056435), (4905, 3753753), (5559, 3312135), (7443, 2473755), (7565, 2433861), (9265, 1987281), (9701, 1897965), (12015, 1532431), (12405, 1484253), (13617, 1352145), (14059, 1309635), (14715, 1251251), (16677, 1104045), (22329, 824585), (22695, 811287), (27795, 662427), (29103, 632655), (37215, 494751), (40851, 450715), (42177, 436545), (48505, 379593), (50031, 368015), (68085, 270429), (70295, 261927), (73603, 250155), (83385, 220809), (87309, 210885), (90143, 204255), (111645, 164917), (126531, 145515)]