18391000380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{883}}^1\times {\mathrm{347131}}^1$

素因数の和:348026

約数の個数: 48

約数和(自身を含む): 51553267584

約数和(自身を除く): 33162267204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 883, 1766, 2649, 3532, 4415, 5298, 8830, 10596, 13245, 17660, 26490, 52980, 347131, 694262, 1041393, 1388524, 1735655, 2082786, 3471310, 4165572, 5206965, 6942620, 10413930, 20827860, 306516673, 613033346, 919550019, 1226066692, 1532583365, 1839100038, 3065166730, 3678200076, 4597750095, 6130333460, 9195500190, 18391000380]

約数ペア:

[(1, 18391000380), (2, 9195500190), (3, 6130333460), (4, 4597750095), (5, 3678200076), (6, 3065166730), (10, 1839100038), (12, 1532583365), (15, 1226066692), (20, 919550019), (30, 613033346), (60, 306516673), (883, 20827860), (1766, 10413930), (2649, 6942620), (3532, 5206965), (4415, 4165572), (5298, 3471310), (8830, 2082786), (10596, 1735655), (13245, 1388524), (17660, 1041393), (26490, 694262), (52980, 347131)]