18311568

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{439}}^1$

素因数の和:540

約数の個数: 80

約数和(自身を含む): 52377600

約数和(自身を除く): 34066032

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 79, 88, 132, 158, 176, 237, 264, 316, 439, 474, 528, 632, 869, 878, 948, 1264, 1317, 1738, 1756, 1896, 2607, 2634, 3476, 3512, 3792, 4829, 5214, 5268, 6952, 7024, 9658, 10428, 10536, 13904, 14487, 19316, 20856, 21072, 28974, 34681, 38632, 41712, 57948, 69362, 77264, 104043, 115896, 138724, 208086, 231792, 277448, 381491, 416172, 554896, 762982, 832344, 1144473, 1525964, 1664688, 2288946, 3051928, 4577892, 6103856, 9155784, 18311568]

約数ペア:

[(1, 18311568), (2, 9155784), (3, 6103856), (4, 4577892), (6, 3051928), (8, 2288946), (11, 1664688), (12, 1525964), (16, 1144473), (22, 832344), (24, 762982), (33, 554896), (44, 416172), (48, 381491), (66, 277448), (79, 231792), (88, 208086), (132, 138724), (158, 115896), (176, 104043), (237, 77264), (264, 69362), (316, 57948), (439, 41712), (474, 38632), (528, 34681), (632, 28974), (869, 21072), (878, 20856), (948, 19316), (1264, 14487), (1317, 13904), (1738, 10536), (1756, 10428), (1896, 9658), (2607, 7024), (2634, 6952), (3476, 5268), (3512, 5214), (3792, 4829)]