18715159632

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{165703}}^1$

素因数の和:165908

約数の個数: 80

約数和(自身を含む): 52354510208

約数和(自身を除く): 33639350576

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 181, 208, 312, 362, 543, 624, 724, 1086, 1448, 2172, 2353, 2896, 4344, 4706, 7059, 8688, 9412, 14118, 18824, 28236, 37648, 56472, 112944, 165703, 331406, 497109, 662812, 994218, 1325624, 1988436, 2154139, 2651248, 3976872, 4308278, 6462417, 7953744, 8616556, 12924834, 17233112, 25849668, 29992243, 34466224, 51699336, 59984486, 89976729, 103398672, 119968972, 179953458, 239937944, 359906916, 389899159, 479875888, 719813832, 779798318, 1169697477, 1439627664, 1559596636, 2339394954, 3119193272, 4678789908, 6238386544, 9357579816, 18715159632]

約数ペア:

[(1, 18715159632), (2, 9357579816), (3, 6238386544), (4, 4678789908), (6, 3119193272), (8, 2339394954), (12, 1559596636), (13, 1439627664), (16, 1169697477), (24, 779798318), (26, 719813832), (39, 479875888), (48, 389899159), (52, 359906916), (78, 239937944), (104, 179953458), (156, 119968972), (181, 103398672), (208, 89976729), (312, 59984486), (362, 51699336), (543, 34466224), (624, 29992243), (724, 25849668), (1086, 17233112), (1448, 12924834), (2172, 8616556), (2353, 7953744), (2896, 6462417), (4344, 4308278), (4706, 3976872), (7059, 2651248), (8688, 2154139), (9412, 1988436), (14118, 1325624), (18824, 994218), (28236, 662812), (37648, 497109), (56472, 331406), (112944, 165703)]