18048132

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:273

約数の個数: 72

約数和(自身を含む): 47567520

約数和(自身を除く): 29519388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 89, 129, 131, 172, 178, 258, 262, 267, 356, 387, 393, 516, 524, 534, 774, 786, 801, 1068, 1179, 1548, 1572, 1602, 2358, 3204, 3827, 4716, 5633, 7654, 11266, 11481, 11659, 15308, 16899, 22532, 22962, 23318, 33798, 34443, 34977, 45924, 46636, 50697, 67596, 68886, 69954, 101394, 104931, 137772, 139908, 202788, 209862, 419724, 501337, 1002674, 1504011, 2005348, 3008022, 4512033, 6016044, 9024066, 18048132]

約数ペア:

[(1, 18048132), (2, 9024066), (3, 6016044), (4, 4512033), (6, 3008022), (9, 2005348), (12, 1504011), (18, 1002674), (36, 501337), (43, 419724), (86, 209862), (89, 202788), (129, 139908), (131, 137772), (172, 104931), (178, 101394), (258, 69954), (262, 68886), (267, 67596), (356, 50697), (387, 46636), (393, 45924), (516, 34977), (524, 34443), (534, 33798), (774, 23318), (786, 22962), (801, 22532), (1068, 16899), (1179, 15308), (1548, 11659), (1572, 11481), (1602, 11266), (2358, 7654), (3204, 5633), (3827, 4716)]