18850494

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{631}}^1$

素因数の和:1032

約数の個数: 32

約数和(自身を含む): 40771584

約数和(自身を除く): 21921090

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 383, 631, 766, 1149, 1262, 1893, 2298, 3786, 4979, 8203, 9958, 14937, 16406, 24609, 29874, 49218, 241673, 483346, 725019, 1450038, 3141749, 6283498, 9425247, 18850494]

約数ペア:

[(1, 18850494), (2, 9425247), (3, 6283498), (6, 3141749), (13, 1450038), (26, 725019), (39, 483346), (78, 241673), (383, 49218), (631, 29874), (766, 24609), (1149, 16406), (1262, 14937), (1893, 9958), (2298, 8203), (3786, 4979)]