18423464

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1987}}^1$

素因数の和:2073

約数の個数: 32

約数和(自身を含む): 36976800

約数和(自身を除く): 18553336

約数列:

[1, 2, 4, 8, 19, 38, 61, 76, 122, 152, 244, 488, 1159, 1987, 2318, 3974, 4636, 7948, 9272, 15896, 37753, 75506, 121207, 151012, 242414, 302024, 484828, 969656, 2302933, 4605866, 9211732, 18423464]

約数ペア:

[(1, 18423464), (2, 9211732), (4, 4605866), (8, 2302933), (19, 969656), (38, 484828), (61, 302024), (76, 242414), (122, 151012), (152, 121207), (244, 75506), (488, 37753), (1159, 15896), (1987, 9272), (2318, 7948), (3974, 4636)]