18430428

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{251}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 44876160

約数和(自身を除く): 26445732

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 211, 251, 348, 422, 502, 633, 753, 844, 1004, 1266, 1506, 2532, 3012, 6119, 7279, 12238, 14558, 18357, 21837, 24476, 29116, 36714, 43674, 52961, 73428, 87348, 105922, 158883, 211844, 317766, 635532, 1535869, 3071738, 4607607, 6143476, 9215214, 18430428]

約数ペア:

[(1, 18430428), (2, 9215214), (3, 6143476), (4, 4607607), (6, 3071738), (12, 1535869), (29, 635532), (58, 317766), (87, 211844), (116, 158883), (174, 105922), (211, 87348), (251, 73428), (348, 52961), (422, 43674), (502, 36714), (633, 29116), (753, 24476), (844, 21837), (1004, 18357), (1266, 14558), (1506, 12238), (2532, 7279), (3012, 6119)]