18749038336

素因数分解:

$2^8\times 7^1\times {\mathrm{17}}^1\times {\mathrm{615449}}^1$

素因数の和:615489

約数の個数: 72

約数和(自身を含む): 45287272800

約数和(自身を除く): 26538234464

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 256, 272, 448, 476, 544, 896, 952, 1088, 1792, 1904, 2176, 3808, 4352, 7616, 15232, 30464, 615449, 1230898, 2461796, 4308143, 4923592, 8616286, 9847184, 10462633, 17232572, 19694368, 20925266, 34465144, 39388736, 41850532, 68930288, 73238431, 78777472, 83701064, 137860576, 146476862, 157554944, 167402128, 275721152, 292953724, 334804256, 551442304, 585907448, 669608512, 1102884608, 1171814896, 1339217024, 2343629792, 2678434048, 4687259584, 9374519168, 18749038336]

約数ペア:

[(1, 18749038336), (2, 9374519168), (4, 4687259584), (7, 2678434048), (8, 2343629792), (14, 1339217024), (16, 1171814896), (17, 1102884608), (28, 669608512), (32, 585907448), (34, 551442304), (56, 334804256), (64, 292953724), (68, 275721152), (112, 167402128), (119, 157554944), (128, 146476862), (136, 137860576), (224, 83701064), (238, 78777472), (256, 73238431), (272, 68930288), (448, 41850532), (476, 39388736), (544, 34465144), (896, 20925266), (952, 19694368), (1088, 17232572), (1792, 10462633), (1904, 9847184), (2176, 8616286), (3808, 4923592), (4352, 4308143), (7616, 2461796), (15232, 1230898), (30464, 615449)]