18347280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:253

約数の個数: 160

約数和(自身を含む): 66376704

約数和(自身を除く): 48029424

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 67, 70, 80, 84, 105, 112, 120, 134, 140, 163, 168, 201, 210, 240, 268, 280, 326, 335, 336, 402, 420, 469, 489, 536, 560, 652, 670, 804, 815, 840, 938, 978, 1005, 1072, 1141, 1304, 1340, 1407, 1608, 1630, 1680, 1876, 1956, 2010, 2282, 2345, 2445, 2608, 2680, 2814, 3216, 3260, 3423, 3752, 3912, 4020, 4564, 4690, 4890, 5360, 5628, 5705, 6520, 6846, 7035, 7504, 7824, 8040, 9128, 9380, 9780, 10921, 11256, 11410, 13040, 13692, 14070, 16080, 17115, 18256, 18760, 19560, 21842, 22512, 22820, 27384, 28140, 32763, 34230, 37520, 39120, 43684, 45640, 54605, 54768, 56280, 65526, 68460, 76447, 87368, 91280, 109210, 112560, 131052, 136920, 152894, 163815, 174736, 218420, 229341, 262104, 273840, 305788, 327630, 382235, 436840, 458682, 524208, 611576, 655260, 764470, 873680, 917364, 1146705, 1223152, 1310520, 1528940, 1834728, 2293410, 2621040, 3057880, 3669456, 4586820, 6115760, 9173640, 18347280]

約数ペア:

[(1, 18347280), (2, 9173640), (3, 6115760), (4, 4586820), (5, 3669456), (6, 3057880), (7, 2621040), (8, 2293410), (10, 1834728), (12, 1528940), (14, 1310520), (15, 1223152), (16, 1146705), (20, 917364), (21, 873680), (24, 764470), (28, 655260), (30, 611576), (35, 524208), (40, 458682), (42, 436840), (48, 382235), (56, 327630), (60, 305788), (67, 273840), (70, 262104), (80, 229341), (84, 218420), (105, 174736), (112, 163815), (120, 152894), (134, 136920), (140, 131052), (163, 112560), (168, 109210), (201, 91280), (210, 87368), (240, 76447), (268, 68460), (280, 65526), (326, 56280), (335, 54768), (336, 54605), (402, 45640), (420, 43684), (469, 39120), (489, 37520), (536, 34230), (560, 32763), (652, 28140), (670, 27384), (804, 22820), (815, 22512), (840, 21842), (938, 19560), (978, 18760), (1005, 18256), (1072, 17115), (1141, 16080), (1304, 14070), (1340, 13692), (1407, 13040), (1608, 11410), (1630, 11256), (1680, 10921), (1876, 9780), (1956, 9380), (2010, 9128), (2282, 8040), (2345, 7824), (2445, 7504), (2608, 7035), (2680, 6846), (2814, 6520), (3216, 5705), (3260, 5628), (3423, 5360), (3752, 4890), (3912, 4690), (4020, 4564)]