18196308

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{659}}^1$

素因数の和:741

約数の個数: 72

約数和(自身を含む): 50450400

約数和(自身を除く): 32254092

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 59, 78, 117, 118, 156, 177, 234, 236, 354, 468, 531, 659, 708, 767, 1062, 1318, 1534, 1977, 2124, 2301, 2636, 3068, 3954, 4602, 5931, 6903, 7908, 8567, 9204, 11862, 13806, 17134, 23724, 25701, 27612, 34268, 38881, 51402, 77103, 77762, 102804, 116643, 154206, 155524, 233286, 308412, 349929, 466572, 505453, 699858, 1010906, 1399716, 1516359, 2021812, 3032718, 4549077, 6065436, 9098154, 18196308]

約数ペア:

[(1, 18196308), (2, 9098154), (3, 6065436), (4, 4549077), (6, 3032718), (9, 2021812), (12, 1516359), (13, 1399716), (18, 1010906), (26, 699858), (36, 505453), (39, 466572), (52, 349929), (59, 308412), (78, 233286), (117, 155524), (118, 154206), (156, 116643), (177, 102804), (234, 77762), (236, 77103), (354, 51402), (468, 38881), (531, 34268), (659, 27612), (708, 25701), (767, 23724), (1062, 17134), (1318, 13806), (1534, 11862), (1977, 9204), (2124, 8567), (2301, 7908), (2636, 6903), (3068, 5931), (3954, 4602)]