18438049677880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{1723}}^1\times {\mathrm{5459761}}^1$

素因数の和:5461509

約数の個数: 96

約数和(自身を含む): 48286790299440

約数和(自身を除く): 29848740621560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1723, 1960, 3446, 6892, 8615, 12061, 13784, 17230, 24122, 34460, 48244, 60305, 68920, 84427, 96488, 120610, 168854, 241220, 337708, 422135, 482440, 675416, 844270, 1688540, 3377080, 5459761, 10919522, 21839044, 27298805, 38218327, 43678088, 54597610, 76436654, 109195220, 152873308, 191091635, 218390440, 267528289, 305746616, 382183270, 535056578, 764366540, 1070113156, 1337641445, 1528733080, 2140226312, 2675282890, 5350565780, 9407168203, 10701131560, 18814336406, 37628672812, 47035841015, 65850177421, 75257345624, 94071682030, 131700354842, 188143364060, 263400709684, 329250887105, 376286728120, 460951241947, 526801419368, 658501774210, 921902483894, 1317003548420, 1843804967788, 2304756209735, 2634007096840, 3687609935576, 4609512419470, 9219024838940, 18438049677880]

約数ペア:

[(1, 18438049677880), (2, 9219024838940), (4, 4609512419470), (5, 3687609935576), (7, 2634007096840), (8, 2304756209735), (10, 1843804967788), (14, 1317003548420), (20, 921902483894), (28, 658501774210), (35, 526801419368), (40, 460951241947), (49, 376286728120), (56, 329250887105), (70, 263400709684), (98, 188143364060), (140, 131700354842), (196, 94071682030), (245, 75257345624), (280, 65850177421), (392, 47035841015), (490, 37628672812), (980, 18814336406), (1723, 10701131560), (1960, 9407168203), (3446, 5350565780), (6892, 2675282890), (8615, 2140226312), (12061, 1528733080), (13784, 1337641445), (17230, 1070113156), (24122, 764366540), (34460, 535056578), (48244, 382183270), (60305, 305746616), (68920, 267528289), (84427, 218390440), (96488, 191091635), (120610, 152873308), (168854, 109195220), (241220, 76436654), (337708, 54597610), (422135, 43678088), (482440, 38218327), (675416, 27298805), (844270, 21839044), (1688540, 10919522), (3377080, 5459761)]