18740232

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{103}}^1$

素因数の和:160

約数の個数: 144

約数和(自身を含む): 61813440

約数和(自身を除く): 43073208

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 28, 36, 38, 42, 56, 57, 63, 72, 76, 84, 103, 114, 126, 133, 152, 168, 171, 206, 228, 252, 266, 309, 342, 361, 399, 412, 456, 504, 532, 618, 684, 721, 722, 798, 824, 927, 1064, 1083, 1197, 1236, 1368, 1442, 1444, 1596, 1854, 1957, 2163, 2166, 2394, 2472, 2527, 2884, 2888, 3192, 3249, 3708, 3914, 4326, 4332, 4788, 5054, 5768, 5871, 6489, 6498, 7416, 7581, 7828, 8652, 8664, 9576, 10108, 11742, 12978, 12996, 13699, 15162, 15656, 17304, 17613, 20216, 22743, 23484, 25956, 25992, 27398, 30324, 35226, 37183, 41097, 45486, 46968, 51912, 54796, 60648, 70452, 74366, 82194, 90972, 109592, 111549, 123291, 140904, 148732, 164388, 181944, 223098, 246582, 260281, 297464, 328776, 334647, 446196, 493164, 520562, 669294, 780843, 892392, 986328, 1041124, 1338588, 1561686, 2082248, 2342529, 2677176, 3123372, 4685058, 6246744, 9370116, 18740232]

約数ペア:

[(1, 18740232), (2, 9370116), (3, 6246744), (4, 4685058), (6, 3123372), (7, 2677176), (8, 2342529), (9, 2082248), (12, 1561686), (14, 1338588), (18, 1041124), (19, 986328), (21, 892392), (24, 780843), (28, 669294), (36, 520562), (38, 493164), (42, 446196), (56, 334647), (57, 328776), (63, 297464), (72, 260281), (76, 246582), (84, 223098), (103, 181944), (114, 164388), (126, 148732), (133, 140904), (152, 123291), (168, 111549), (171, 109592), (206, 90972), (228, 82194), (252, 74366), (266, 70452), (309, 60648), (342, 54796), (361, 51912), (399, 46968), (412, 45486), (456, 41097), (504, 37183), (532, 35226), (618, 30324), (684, 27398), (721, 25992), (722, 25956), (798, 23484), (824, 22743), (927, 20216), (1064, 17613), (1083, 17304), (1197, 15656), (1236, 15162), (1368, 13699), (1442, 12996), (1444, 12978), (1596, 11742), (1854, 10108), (1957, 9576), (2163, 8664), (2166, 8652), (2394, 7828), (2472, 7581), (2527, 7416), (2884, 6498), (2888, 6489), (3192, 5871), (3249, 5768), (3708, 5054), (3914, 4788), (4326, 4332)]