18976284

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{307}}^1$

素因数の和:435

約数の個数: 72

約数和(自身を含む): 51459408

約数和(自身を除く): 32483124

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 101, 102, 153, 202, 204, 303, 306, 307, 404, 606, 612, 614, 909, 921, 1212, 1228, 1717, 1818, 1842, 2763, 3434, 3636, 3684, 5151, 5219, 5526, 6868, 10302, 10438, 11052, 15453, 15657, 20604, 20876, 30906, 31007, 31314, 46971, 61812, 62014, 62628, 93021, 93942, 124028, 186042, 187884, 279063, 372084, 527119, 558126, 1054238, 1116252, 1581357, 2108476, 3162714, 4744071, 6325428, 9488142, 18976284]

約数ペア:

[(1, 18976284), (2, 9488142), (3, 6325428), (4, 4744071), (6, 3162714), (9, 2108476), (12, 1581357), (17, 1116252), (18, 1054238), (34, 558126), (36, 527119), (51, 372084), (68, 279063), (101, 187884), (102, 186042), (153, 124028), (202, 93942), (204, 93021), (303, 62628), (306, 62014), (307, 61812), (404, 46971), (606, 31314), (612, 31007), (614, 30906), (909, 20876), (921, 20604), (1212, 15657), (1228, 15453), (1717, 11052), (1818, 10438), (1842, 10302), (2763, 6868), (3434, 5526), (3636, 5219), (3684, 5151)]