18961272

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1$

素因数の和:381

約数の個数: 96

約数和(自身を含む): 56862000

約数和(自身を除く): 37900728

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 89, 99, 132, 178, 198, 264, 267, 269, 356, 396, 534, 538, 712, 792, 801, 807, 979, 1068, 1076, 1602, 1614, 1958, 2136, 2152, 2421, 2937, 2959, 3204, 3228, 3916, 4842, 5874, 5918, 6408, 6456, 7832, 8811, 8877, 9684, 11748, 11836, 17622, 17754, 19368, 23496, 23672, 23941, 26631, 35244, 35508, 47882, 53262, 70488, 71016, 71823, 95764, 106524, 143646, 191528, 213048, 215469, 263351, 287292, 430938, 526702, 574584, 790053, 861876, 1053404, 1580106, 1723752, 2106808, 2370159, 3160212, 4740318, 6320424, 9480636, 18961272]

約数ペア:

[(1, 18961272), (2, 9480636), (3, 6320424), (4, 4740318), (6, 3160212), (8, 2370159), (9, 2106808), (11, 1723752), (12, 1580106), (18, 1053404), (22, 861876), (24, 790053), (33, 574584), (36, 526702), (44, 430938), (66, 287292), (72, 263351), (88, 215469), (89, 213048), (99, 191528), (132, 143646), (178, 106524), (198, 95764), (264, 71823), (267, 71016), (269, 70488), (356, 53262), (396, 47882), (534, 35508), (538, 35244), (712, 26631), (792, 23941), (801, 23672), (807, 23496), (979, 19368), (1068, 17754), (1076, 17622), (1602, 11836), (1614, 11748), (1958, 9684), (2136, 8877), (2152, 8811), (2421, 7832), (2937, 6456), (2959, 6408), (3204, 5918), (3228, 5874), (3916, 4842)]