18477810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{929}}^1$

素因数の和:972

約数の個数: 96

約数和(自身を含む): 54840240

約数和(自身を除く): 36362430

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 30, 34, 39, 45, 51, 65, 78, 85, 90, 102, 117, 130, 153, 170, 195, 221, 234, 255, 306, 390, 442, 510, 585, 663, 765, 929, 1105, 1170, 1326, 1530, 1858, 1989, 2210, 2787, 3315, 3978, 4645, 5574, 6630, 8361, 9290, 9945, 12077, 13935, 15793, 16722, 19890, 24154, 27870, 31586, 36231, 41805, 47379, 60385, 72462, 78965, 83610, 94758, 108693, 120770, 142137, 157930, 181155, 205309, 217386, 236895, 284274, 362310, 410618, 473790, 543465, 615927, 710685, 1026545, 1086930, 1231854, 1421370, 1847781, 2053090, 3079635, 3695562, 6159270, 9238905, 18477810]

約数ペア:

[(1, 18477810), (2, 9238905), (3, 6159270), (5, 3695562), (6, 3079635), (9, 2053090), (10, 1847781), (13, 1421370), (15, 1231854), (17, 1086930), (18, 1026545), (26, 710685), (30, 615927), (34, 543465), (39, 473790), (45, 410618), (51, 362310), (65, 284274), (78, 236895), (85, 217386), (90, 205309), (102, 181155), (117, 157930), (130, 142137), (153, 120770), (170, 108693), (195, 94758), (221, 83610), (234, 78965), (255, 72462), (306, 60385), (390, 47379), (442, 41805), (510, 36231), (585, 31586), (663, 27870), (765, 24154), (929, 19890), (1105, 16722), (1170, 15793), (1326, 13935), (1530, 12077), (1858, 9945), (1989, 9290), (2210, 8361), (2787, 6630), (3315, 5574), (3978, 4645)]