18944320

素因数分解:

$2^6\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1117}}^1$

素因数の和:1187

約数の個数: 56

約数和(自身を含む): 46003464

約数和(自身を除く): 27059144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 160, 212, 265, 320, 424, 530, 848, 1060, 1117, 1696, 2120, 2234, 3392, 4240, 4468, 5585, 8480, 8936, 11170, 16960, 17872, 22340, 35744, 44680, 59201, 71488, 89360, 118402, 178720, 236804, 296005, 357440, 473608, 592010, 947216, 1184020, 1894432, 2368040, 3788864, 4736080, 9472160, 18944320]

約数ペア:

[(1, 18944320), (2, 9472160), (4, 4736080), (5, 3788864), (8, 2368040), (10, 1894432), (16, 1184020), (20, 947216), (32, 592010), (40, 473608), (53, 357440), (64, 296005), (80, 236804), (106, 178720), (160, 118402), (212, 89360), (265, 71488), (320, 59201), (424, 44680), (530, 35744), (848, 22340), (1060, 17872), (1117, 16960), (1696, 11170), (2120, 8936), (2234, 8480), (3392, 5585), (4240, 4468)]