18764256

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{3989}}^1$

素因数の和:4016

約数の個数: 72

約数和(自身を含む): 57312360

約数和(自身を除く): 38548104

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 392, 588, 672, 784, 1176, 1568, 2352, 3989, 4704, 7978, 11967, 15956, 23934, 27923, 31912, 47868, 55846, 63824, 83769, 95736, 111692, 127648, 167538, 191472, 195461, 223384, 335076, 382944, 390922, 446768, 586383, 670152, 781844, 893536, 1172766, 1340304, 1563688, 2345532, 2680608, 3127376, 4691064, 6254752, 9382128, 18764256]

約数ペア:

[(1, 18764256), (2, 9382128), (3, 6254752), (4, 4691064), (6, 3127376), (7, 2680608), (8, 2345532), (12, 1563688), (14, 1340304), (16, 1172766), (21, 893536), (24, 781844), (28, 670152), (32, 586383), (42, 446768), (48, 390922), (49, 382944), (56, 335076), (84, 223384), (96, 195461), (98, 191472), (112, 167538), (147, 127648), (168, 111692), (196, 95736), (224, 83769), (294, 63824), (336, 55846), (392, 47868), (588, 31912), (672, 27923), (784, 23934), (1176, 15956), (1568, 11967), (2352, 7978), (3989, 4704)]