18381199284

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{10420181}}^1$

素因数の和:10420205

約数の個数: 54

約数和(自身を含む): 54049484034

約数和(自身を除く): 35668284750

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 10420181, 20840362, 31260543, 41680724, 62521086, 72941267, 93781629, 125042172, 145882534, 187563258, 218823801, 291765068, 375126516, 437647602, 510588869, 656471403, 875295204, 1021177738, 1312942806, 1531766607, 2042355476, 2625885612, 3063533214, 4595299821, 6127066428, 9190599642, 18381199284]

約数ペア:

[(1, 18381199284), (2, 9190599642), (3, 6127066428), (4, 4595299821), (6, 3063533214), (7, 2625885612), (9, 2042355476), (12, 1531766607), (14, 1312942806), (18, 1021177738), (21, 875295204), (28, 656471403), (36, 510588869), (42, 437647602), (49, 375126516), (63, 291765068), (84, 218823801), (98, 187563258), (126, 145882534), (147, 125042172), (196, 93781629), (252, 72941267), (294, 62521086), (441, 41680724), (588, 31260543), (882, 20840362), (1764, 10420181)]