18888924012

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{24413}}^1$

素因数の和:24639

約数の個数: 96

約数和(自身を含む): 51537368064

約数和(自身を除く): 32648444052

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 61, 84, 122, 151, 183, 244, 302, 366, 427, 453, 604, 732, 854, 906, 1057, 1281, 1708, 1812, 2114, 2562, 3171, 4228, 5124, 6342, 9211, 12684, 18422, 24413, 27633, 36844, 48826, 55266, 64477, 73239, 97652, 110532, 128954, 146478, 170891, 193431, 257908, 292956, 341782, 386862, 512673, 683564, 773724, 1025346, 1489193, 2050692, 2978386, 3686363, 4467579, 5956772, 7372726, 8935158, 10424351, 11059089, 14745452, 17870316, 20848702, 22118178, 25804541, 31273053, 41697404, 44236356, 51609082, 62546106, 77413623, 103218164, 125092212, 154827246, 224868143, 309654492, 449736286, 674604429, 899472572, 1349208858, 1574077001, 2698417716, 3148154002, 4722231003, 6296308004, 9444462006, 18888924012]

約数ペア:

[(1, 18888924012), (2, 9444462006), (3, 6296308004), (4, 4722231003), (6, 3148154002), (7, 2698417716), (12, 1574077001), (14, 1349208858), (21, 899472572), (28, 674604429), (42, 449736286), (61, 309654492), (84, 224868143), (122, 154827246), (151, 125092212), (183, 103218164), (244, 77413623), (302, 62546106), (366, 51609082), (427, 44236356), (453, 41697404), (604, 31273053), (732, 25804541), (854, 22118178), (906, 20848702), (1057, 17870316), (1281, 14745452), (1708, 11059089), (1812, 10424351), (2114, 8935158), (2562, 7372726), (3171, 5956772), (4228, 4467579), (5124, 3686363), (6342, 2978386), (9211, 2050692), (12684, 1489193), (18422, 1025346), (24413, 773724), (27633, 683564), (36844, 512673), (48826, 386862), (55266, 341782), (64477, 292956), (73239, 257908), (97652, 193431), (110532, 170891), (128954, 146478)]