18242328

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{991}}^1$

素因数の和:1072

約数の個数: 64

約数和(自身を含む): 49996800

約数和(自身を除く): 31754472

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 59, 78, 104, 118, 156, 177, 236, 312, 354, 472, 708, 767, 991, 1416, 1534, 1982, 2301, 2973, 3068, 3964, 4602, 5946, 6136, 7928, 9204, 11892, 12883, 18408, 23784, 25766, 38649, 51532, 58469, 77298, 103064, 116938, 154596, 175407, 233876, 309192, 350814, 467752, 701628, 760097, 1403256, 1520194, 2280291, 3040388, 4560582, 6080776, 9121164, 18242328]

約数ペア:

[(1, 18242328), (2, 9121164), (3, 6080776), (4, 4560582), (6, 3040388), (8, 2280291), (12, 1520194), (13, 1403256), (24, 760097), (26, 701628), (39, 467752), (52, 350814), (59, 309192), (78, 233876), (104, 175407), (118, 154596), (156, 116938), (177, 103064), (236, 77298), (312, 58469), (354, 51532), (472, 38649), (708, 25766), (767, 23784), (991, 18408), (1416, 12883), (1534, 11892), (1982, 9204), (2301, 7928), (2973, 6136), (3068, 5946), (3964, 4602)]