18438924

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:215

約数の個数: 96

約数和(自身を含む): 51982336

約数和(自身を除く): 33543412

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 73, 84, 93, 97, 124, 146, 186, 194, 217, 219, 291, 292, 372, 388, 434, 438, 511, 582, 651, 679, 868, 876, 1022, 1164, 1302, 1358, 1533, 2037, 2044, 2263, 2604, 2716, 3007, 3066, 4074, 4526, 6014, 6132, 6789, 7081, 8148, 9021, 9052, 12028, 13578, 14162, 15841, 18042, 21049, 21243, 27156, 28324, 31682, 36084, 42098, 42486, 47523, 49567, 63147, 63364, 84196, 84972, 95046, 99134, 126294, 148701, 190092, 198268, 219511, 252588, 297402, 439022, 594804, 658533, 878044, 1317066, 1536577, 2634132, 3073154, 4609731, 6146308, 9219462, 18438924]

約数ペア:

[(1, 18438924), (2, 9219462), (3, 6146308), (4, 4609731), (6, 3073154), (7, 2634132), (12, 1536577), (14, 1317066), (21, 878044), (28, 658533), (31, 594804), (42, 439022), (62, 297402), (73, 252588), (84, 219511), (93, 198268), (97, 190092), (124, 148701), (146, 126294), (186, 99134), (194, 95046), (217, 84972), (219, 84196), (291, 63364), (292, 63147), (372, 49567), (388, 47523), (434, 42486), (438, 42098), (511, 36084), (582, 31682), (651, 28324), (679, 27156), (868, 21243), (876, 21049), (1022, 18042), (1164, 15841), (1302, 14162), (1358, 13578), (1533, 12028), (2037, 9052), (2044, 9021), (2263, 8148), (2604, 7081), (2716, 6789), (3007, 6132), (3066, 6014), (4074, 4526)]