16945158

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:309

約数の個数: 64

約数和(自身を含む): 38817792

約数和(自身を除く): 21872634

約数列:

[1, 2, 3, 6, 17, 23, 31, 34, 46, 51, 62, 69, 93, 102, 138, 186, 233, 391, 466, 527, 699, 713, 782, 1054, 1173, 1398, 1426, 1581, 2139, 2346, 3162, 3961, 4278, 5359, 7223, 7922, 10718, 11883, 12121, 14446, 16077, 21669, 23766, 24242, 32154, 36363, 43338, 72726, 91103, 122791, 166129, 182206, 245582, 273309, 332258, 368373, 498387, 546618, 736746, 996774, 2824193, 5648386, 8472579, 16945158]

約数ペア:

[(1, 16945158), (2, 8472579), (3, 5648386), (6, 2824193), (17, 996774), (23, 736746), (31, 546618), (34, 498387), (46, 368373), (51, 332258), (62, 273309), (69, 245582), (93, 182206), (102, 166129), (138, 122791), (186, 91103), (233, 72726), (391, 43338), (466, 36363), (527, 32154), (699, 24242), (713, 23766), (782, 21669), (1054, 16077), (1173, 14446), (1398, 12121), (1426, 11883), (1581, 10718), (2139, 7922), (2346, 7223), (3162, 5359), (3961, 4278)]