18260988

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{607}}^1$

素因数の和:746

約数の個数: 48

約数和(自身を含む): 44943360

約数和(自身を除く): 26682372

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 109, 138, 218, 276, 327, 436, 607, 654, 1214, 1308, 1821, 2428, 2507, 3642, 5014, 7284, 7521, 10028, 13961, 15042, 27922, 30084, 41883, 55844, 66163, 83766, 132326, 167532, 198489, 264652, 396978, 793956, 1521749, 3043498, 4565247, 6086996, 9130494, 18260988]

約数ペア:

[(1, 18260988), (2, 9130494), (3, 6086996), (4, 4565247), (6, 3043498), (12, 1521749), (23, 793956), (46, 396978), (69, 264652), (92, 198489), (109, 167532), (138, 132326), (218, 83766), (276, 66163), (327, 55844), (436, 41883), (607, 30084), (654, 27922), (1214, 15042), (1308, 13961), (1821, 10028), (2428, 7521), (2507, 7284), (3642, 5014)]