18372952832

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{1867}}^1\times {\mathrm{2957}}^1$

素因数の和:4853

約数の個数: 72

約数和(自身を含む): 39529741776

約数和(自身を除く): 21156788944

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 1867, 2957, 3328, 3734, 5914, 7468, 11828, 14936, 23656, 24271, 29872, 38441, 47312, 48542, 59744, 76882, 94624, 97084, 119488, 153764, 189248, 194168, 238976, 307528, 378496, 388336, 477952, 615056, 756992, 776672, 1230112, 1553344, 2460224, 3106688, 4920448, 5520719, 6213376, 9840896, 11041438, 22082876, 44165752, 71769347, 88331504, 143538694, 176663008, 287077388, 353326016, 574154776, 706652032, 1148309552, 1413304064, 2296619104, 4593238208, 9186476416, 18372952832]

約数ペア:

[(1, 18372952832), (2, 9186476416), (4, 4593238208), (8, 2296619104), (13, 1413304064), (16, 1148309552), (26, 706652032), (32, 574154776), (52, 353326016), (64, 287077388), (104, 176663008), (128, 143538694), (208, 88331504), (256, 71769347), (416, 44165752), (832, 22082876), (1664, 11041438), (1867, 9840896), (2957, 6213376), (3328, 5520719), (3734, 4920448), (5914, 3106688), (7468, 2460224), (11828, 1553344), (14936, 1230112), (23656, 776672), (24271, 756992), (29872, 615056), (38441, 477952), (47312, 388336), (48542, 378496), (59744, 307528), (76882, 238976), (94624, 194168), (97084, 189248), (119488, 153764)]