18876396

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{659}}^1$

素因数の和:715

約数の個数: 96

約数和(自身を含む): 56770560

約数和(自身を除く): 37894164

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 31, 33, 42, 44, 62, 66, 77, 84, 93, 124, 132, 154, 186, 217, 231, 308, 341, 372, 434, 462, 651, 659, 682, 868, 924, 1023, 1302, 1318, 1364, 1977, 2046, 2387, 2604, 2636, 3954, 4092, 4613, 4774, 7161, 7249, 7908, 9226, 9548, 13839, 14322, 14498, 18452, 20429, 21747, 27678, 28644, 28996, 40858, 43494, 50743, 55356, 61287, 81716, 86988, 101486, 122574, 143003, 152229, 202972, 224719, 245148, 286006, 304458, 429009, 449438, 572012, 608916, 674157, 858018, 898876, 1348314, 1573033, 1716036, 2696628, 3146066, 4719099, 6292132, 9438198, 18876396]

約数ペア:

[(1, 18876396), (2, 9438198), (3, 6292132), (4, 4719099), (6, 3146066), (7, 2696628), (11, 1716036), (12, 1573033), (14, 1348314), (21, 898876), (22, 858018), (28, 674157), (31, 608916), (33, 572012), (42, 449438), (44, 429009), (62, 304458), (66, 286006), (77, 245148), (84, 224719), (93, 202972), (124, 152229), (132, 143003), (154, 122574), (186, 101486), (217, 86988), (231, 81716), (308, 61287), (341, 55356), (372, 50743), (434, 43494), (462, 40858), (651, 28996), (659, 28644), (682, 27678), (868, 21747), (924, 20429), (1023, 18452), (1302, 14498), (1318, 14322), (1364, 13839), (1977, 9548), (2046, 9226), (2387, 7908), (2604, 7249), (2636, 7161), (3954, 4774), (4092, 4613)]