17948464

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:218

約数の個数: 80

約数和(自身を含む): 40711680

約数和(自身を除く): 22763216

約数列:

[1, 2, 4, 8, 16, 17, 19, 23, 34, 38, 46, 68, 76, 92, 136, 151, 152, 184, 272, 302, 304, 323, 368, 391, 437, 604, 646, 782, 874, 1208, 1292, 1564, 1748, 2416, 2567, 2584, 2869, 3128, 3473, 3496, 5134, 5168, 5738, 6256, 6946, 6992, 7429, 10268, 11476, 13892, 14858, 20536, 22952, 27784, 29716, 41072, 45904, 48773, 55568, 59041, 59432, 65987, 97546, 118082, 118864, 131974, 195092, 236164, 263948, 390184, 472328, 527896, 780368, 944656, 1055792, 1121779, 2243558, 4487116, 8974232, 17948464]

約数ペア:

[(1, 17948464), (2, 8974232), (4, 4487116), (8, 2243558), (16, 1121779), (17, 1055792), (19, 944656), (23, 780368), (34, 527896), (38, 472328), (46, 390184), (68, 263948), (76, 236164), (92, 195092), (136, 131974), (151, 118864), (152, 118082), (184, 97546), (272, 65987), (302, 59432), (304, 59041), (323, 55568), (368, 48773), (391, 45904), (437, 41072), (604, 29716), (646, 27784), (782, 22952), (874, 20536), (1208, 14858), (1292, 13892), (1564, 11476), (1748, 10268), (2416, 7429), (2567, 6992), (2584, 6946), (2869, 6256), (3128, 5738), (3473, 5168), (3496, 5134)]