18311202

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1597}}^1$

素因数の和:1632

約数の個数: 72

約数和(自身を含む): 49732956

約数和(自身を除く): 31421754

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 63, 78, 91, 98, 117, 126, 147, 182, 234, 273, 294, 441, 546, 637, 819, 882, 1274, 1597, 1638, 1911, 3194, 3822, 4791, 5733, 9582, 11179, 11466, 14373, 20761, 22358, 28746, 33537, 41522, 62283, 67074, 78253, 100611, 124566, 145327, 156506, 186849, 201222, 234759, 290654, 373698, 435981, 469518, 704277, 871962, 1017289, 1307943, 1408554, 2034578, 2615886, 3051867, 6103734, 9155601, 18311202]

約数ペア:

[(1, 18311202), (2, 9155601), (3, 6103734), (6, 3051867), (7, 2615886), (9, 2034578), (13, 1408554), (14, 1307943), (18, 1017289), (21, 871962), (26, 704277), (39, 469518), (42, 435981), (49, 373698), (63, 290654), (78, 234759), (91, 201222), (98, 186849), (117, 156506), (126, 145327), (147, 124566), (182, 100611), (234, 78253), (273, 67074), (294, 62283), (441, 41522), (546, 33537), (637, 28746), (819, 22358), (882, 20761), (1274, 14373), (1597, 11466), (1638, 11179), (1911, 9582), (3194, 5733), (3822, 4791)]