18035992

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2843}}^1$

素因数の和:2923

約数の個数: 32

約数和(自身を含む): 37028880

約数和(自身を除く): 18992888

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 488, 793, 1586, 2843, 3172, 5686, 6344, 11372, 22744, 36959, 73918, 147836, 173423, 295672, 346846, 693692, 1387384, 2254499, 4508998, 9017996, 18035992]

約数ペア:

[(1, 18035992), (2, 9017996), (4, 4508998), (8, 2254499), (13, 1387384), (26, 693692), (52, 346846), (61, 295672), (104, 173423), (122, 147836), (244, 73918), (488, 36959), (793, 22744), (1586, 11372), (2843, 6344), (3172, 5686)]