18143862

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:293

約数の個数: 64

約数和(自身を含む): 42591744

約数和(自身を除く): 24447882

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 102, 103, 157, 187, 206, 309, 314, 374, 471, 561, 618, 942, 1122, 1133, 1727, 1751, 2266, 2669, 3399, 3454, 3502, 5181, 5253, 5338, 6798, 8007, 10362, 10506, 16014, 16171, 19261, 29359, 32342, 38522, 48513, 57783, 58718, 88077, 97026, 115566, 176154, 177881, 274907, 355762, 533643, 549814, 824721, 1067286, 1649442, 3023977, 6047954, 9071931, 18143862]

約数ペア:

[(1, 18143862), (2, 9071931), (3, 6047954), (6, 3023977), (11, 1649442), (17, 1067286), (22, 824721), (33, 549814), (34, 533643), (51, 355762), (66, 274907), (102, 177881), (103, 176154), (157, 115566), (187, 97026), (206, 88077), (309, 58718), (314, 57783), (374, 48513), (471, 38522), (561, 32342), (618, 29359), (942, 19261), (1122, 16171), (1133, 16014), (1727, 10506), (1751, 10362), (2266, 8007), (2669, 6798), (3399, 5338), (3454, 5253), (3502, 5181)]