18432120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{21943}}^1$

素因数の和:21964

約数の個数: 64

約数和(自身を含む): 63198720

約数和(自身を除く): 44766600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 21943, 43886, 65829, 87772, 109715, 131658, 153601, 175544, 219430, 263316, 307202, 329145, 438860, 460803, 526632, 614404, 658290, 768005, 877720, 921606, 1228808, 1316580, 1536010, 1843212, 2304015, 2633160, 3072020, 3686424, 4608030, 6144040, 9216060, 18432120]

約数ペア:

[(1, 18432120), (2, 9216060), (3, 6144040), (4, 4608030), (5, 3686424), (6, 3072020), (7, 2633160), (8, 2304015), (10, 1843212), (12, 1536010), (14, 1316580), (15, 1228808), (20, 921606), (21, 877720), (24, 768005), (28, 658290), (30, 614404), (35, 526632), (40, 460803), (42, 438860), (56, 329145), (60, 307202), (70, 263316), (84, 219430), (105, 175544), (120, 153601), (140, 131658), (168, 109715), (210, 87772), (280, 65829), (420, 43886), (840, 21943)]