18951104

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:253

約数の個数: 56

約数和(自身を含む): 39611808

約数和(自身を除く): 20660704

約数列:

[1, 2, 4, 8, 16, 32, 37, 53, 64, 74, 106, 148, 151, 212, 296, 302, 424, 592, 604, 848, 1184, 1208, 1696, 1961, 2368, 2416, 3392, 3922, 4832, 5587, 7844, 8003, 9664, 11174, 15688, 16006, 22348, 31376, 32012, 44696, 62752, 64024, 89392, 125504, 128048, 178784, 256096, 296111, 357568, 512192, 592222, 1184444, 2368888, 4737776, 9475552, 18951104]

約数ペア:

[(1, 18951104), (2, 9475552), (4, 4737776), (8, 2368888), (16, 1184444), (32, 592222), (37, 512192), (53, 357568), (64, 296111), (74, 256096), (106, 178784), (148, 128048), (151, 125504), (212, 89392), (296, 64024), (302, 62752), (424, 44696), (592, 32012), (604, 31376), (848, 22348), (1184, 16006), (1208, 15688), (1696, 11174), (1961, 9664), (2368, 8003), (2416, 7844), (3392, 5587), (3922, 4832)]