18628850

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1$

素因数の和:299

約数の個数: 48

約数和(自身を含む): 36747648

約数和(自身を除く): 18118798

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 97, 115, 167, 194, 230, 334, 485, 575, 835, 970, 1150, 1670, 2231, 2425, 3841, 4175, 4462, 4850, 7682, 8350, 11155, 16199, 19205, 22310, 32398, 38410, 55775, 80995, 96025, 111550, 161990, 192050, 372577, 404975, 745154, 809950, 1862885, 3725770, 9314425, 18628850]

約数ペア:

[(1, 18628850), (2, 9314425), (5, 3725770), (10, 1862885), (23, 809950), (25, 745154), (46, 404975), (50, 372577), (97, 192050), (115, 161990), (167, 111550), (194, 96025), (230, 80995), (334, 55775), (485, 38410), (575, 32398), (835, 22310), (970, 19205), (1150, 16199), (1670, 11155), (2231, 8350), (2425, 7682), (3841, 4850), (4175, 4462)]