18445920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{463}}^1$

素因数の和:564

約数の個数: 96

約数和(自身を含む): 58931712

約数和(自身を除く): 40485792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 83, 96, 120, 160, 166, 240, 249, 332, 415, 463, 480, 498, 664, 830, 926, 996, 1245, 1328, 1389, 1660, 1852, 1992, 2315, 2490, 2656, 2778, 3320, 3704, 3984, 4630, 4980, 5556, 6640, 6945, 7408, 7968, 9260, 9960, 11112, 13280, 13890, 14816, 18520, 19920, 22224, 27780, 37040, 38429, 39840, 44448, 55560, 74080, 76858, 111120, 115287, 153716, 192145, 222240, 230574, 307432, 384290, 461148, 576435, 614864, 768580, 922296, 1152870, 1229728, 1537160, 1844592, 2305740, 3074320, 3689184, 4611480, 6148640, 9222960, 18445920]

約数ペア:

[(1, 18445920), (2, 9222960), (3, 6148640), (4, 4611480), (5, 3689184), (6, 3074320), (8, 2305740), (10, 1844592), (12, 1537160), (15, 1229728), (16, 1152870), (20, 922296), (24, 768580), (30, 614864), (32, 576435), (40, 461148), (48, 384290), (60, 307432), (80, 230574), (83, 222240), (96, 192145), (120, 153716), (160, 115287), (166, 111120), (240, 76858), (249, 74080), (332, 55560), (415, 44448), (463, 39840), (480, 38429), (498, 37040), (664, 27780), (830, 22224), (926, 19920), (996, 18520), (1245, 14816), (1328, 13890), (1389, 13280), (1660, 11112), (1852, 9960), (1992, 9260), (2315, 7968), (2490, 7408), (2656, 6945), (2778, 6640), (3320, 5556), (3704, 4980), (3984, 4630)]