20182338

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{557}}^1$

素因数の和:640

約数の個数: 64

約数和(自身を含む): 49818240

約数和(自身を除く): 29635902

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 61, 66, 99, 122, 183, 198, 297, 366, 549, 557, 594, 671, 1098, 1114, 1342, 1647, 1671, 2013, 3294, 3342, 4026, 5013, 6039, 6127, 10026, 12078, 12254, 15039, 18117, 18381, 30078, 33977, 36234, 36762, 55143, 67954, 101931, 110286, 165429, 203862, 305793, 330858, 373747, 611586, 747494, 917379, 1121241, 1834758, 2242482, 3363723, 6727446, 10091169, 20182338]

約数ペア:

[(1, 20182338), (2, 10091169), (3, 6727446), (6, 3363723), (9, 2242482), (11, 1834758), (18, 1121241), (22, 917379), (27, 747494), (33, 611586), (54, 373747), (61, 330858), (66, 305793), (99, 203862), (122, 165429), (183, 110286), (198, 101931), (297, 67954), (366, 55143), (549, 36762), (557, 36234), (594, 33977), (671, 30078), (1098, 18381), (1114, 18117), (1342, 15039), (1647, 12254), (1671, 12078), (2013, 10026), (3294, 6127), (3342, 6039), (4026, 5013)]