18920388

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{569}}^1$

素因数の和:756

約数の個数: 48

約数和(自身を含む): 47113920

約数和(自身を除く): 28193532

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 163, 204, 326, 489, 569, 652, 978, 1138, 1707, 1956, 2276, 2771, 3414, 5542, 6828, 8313, 9673, 11084, 16626, 19346, 29019, 33252, 38692, 58038, 92747, 116076, 185494, 278241, 370988, 556482, 1112964, 1576699, 3153398, 4730097, 6306796, 9460194, 18920388]

約数ペア:

[(1, 18920388), (2, 9460194), (3, 6306796), (4, 4730097), (6, 3153398), (12, 1576699), (17, 1112964), (34, 556482), (51, 370988), (68, 278241), (102, 185494), (163, 116076), (204, 92747), (326, 58038), (489, 38692), (569, 33252), (652, 29019), (978, 19346), (1138, 16626), (1707, 11084), (1956, 9673), (2276, 8313), (2771, 6828), (3414, 5542)]