18389568

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^2$

素因数の和:176

約数の個数: 84

約数和(自身を含む): 51948080

約数和(自身を除く): 33558512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 71, 76, 96, 114, 142, 152, 192, 213, 228, 284, 304, 426, 456, 568, 608, 852, 912, 1136, 1216, 1349, 1704, 1824, 2272, 2698, 3408, 3648, 4047, 4544, 5041, 5396, 6816, 8094, 10082, 10792, 13632, 15123, 16188, 20164, 21584, 30246, 32376, 40328, 43168, 60492, 64752, 80656, 86336, 95779, 120984, 129504, 161312, 191558, 241968, 259008, 287337, 322624, 383116, 483936, 574674, 766232, 967872, 1149348, 1532464, 2298696, 3064928, 4597392, 6129856, 9194784, 18389568]

約数ペア:

[(1, 18389568), (2, 9194784), (3, 6129856), (4, 4597392), (6, 3064928), (8, 2298696), (12, 1532464), (16, 1149348), (19, 967872), (24, 766232), (32, 574674), (38, 483936), (48, 383116), (57, 322624), (64, 287337), (71, 259008), (76, 241968), (96, 191558), (114, 161312), (142, 129504), (152, 120984), (192, 95779), (213, 86336), (228, 80656), (284, 64752), (304, 60492), (426, 43168), (456, 40328), (568, 32376), (608, 30246), (852, 21584), (912, 20164), (1136, 16188), (1216, 15123), (1349, 13632), (1704, 10792), (1824, 10082), (2272, 8094), (2698, 6816), (3408, 5396), (3648, 5041), (4047, 4544)]