18444976130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{61151}}^1$

素因数の和:61335

約数の個数: 64

約数和(自身を含む): 39450378240

約数和(自身を除く): 21005402110

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 139, 155, 217, 278, 310, 434, 695, 973, 1085, 1390, 1946, 2170, 4309, 4865, 8618, 9730, 21545, 30163, 43090, 60326, 61151, 122302, 150815, 301630, 305755, 428057, 611510, 856114, 1895681, 2140285, 3791362, 4280570, 8499989, 9478405, 13269767, 16999978, 18956810, 26539534, 42499945, 59499923, 66348835, 84999890, 118999846, 132697670, 263499659, 297499615, 526999318, 594999230, 1317498295, 1844497613, 2634996590, 3688995226, 9222488065, 18444976130]

約数ペア:

[(1, 18444976130), (2, 9222488065), (5, 3688995226), (7, 2634996590), (10, 1844497613), (14, 1317498295), (31, 594999230), (35, 526999318), (62, 297499615), (70, 263499659), (139, 132697670), (155, 118999846), (217, 84999890), (278, 66348835), (310, 59499923), (434, 42499945), (695, 26539534), (973, 18956810), (1085, 16999978), (1390, 13269767), (1946, 9478405), (2170, 8499989), (4309, 4280570), (4865, 3791362), (8618, 2140285), (9730, 1895681), (21545, 856114), (30163, 611510), (43090, 428057), (60326, 305755), (61151, 301630), (122302, 150815)]