18184260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13177}}^1$

素因数の和:13212

約数の個数: 48

約数和(自身を含む): 53133696

約数和(自身を除く): 34949436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 13177, 26354, 39531, 52708, 65885, 79062, 131770, 158124, 197655, 263540, 303071, 395310, 606142, 790620, 909213, 1212284, 1515355, 1818426, 3030710, 3636852, 4546065, 6061420, 9092130, 18184260]

約数ペア:

[(1, 18184260), (2, 9092130), (3, 6061420), (4, 4546065), (5, 3636852), (6, 3030710), (10, 1818426), (12, 1515355), (15, 1212284), (20, 909213), (23, 790620), (30, 606142), (46, 395310), (60, 303071), (69, 263540), (92, 197655), (115, 158124), (138, 131770), (230, 79062), (276, 65885), (345, 52708), (460, 39531), (690, 26354), (1380, 13177)]