18748206

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:230

約数の個数: 64

約数和(自身を含む): 43545600

約数和(自身を除く): 24797394

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 83, 89, 94, 141, 166, 178, 249, 267, 282, 423, 498, 534, 747, 801, 846, 1269, 1494, 1602, 2241, 2403, 2538, 3901, 4183, 4482, 4806, 7387, 7802, 8366, 11703, 12549, 14774, 22161, 23406, 25098, 35109, 37647, 44322, 66483, 70218, 75294, 105327, 112941, 132966, 199449, 210654, 225882, 347189, 398898, 694378, 1041567, 2083134, 3124701, 6249402, 9374103, 18748206]

約数ペア:

[(1, 18748206), (2, 9374103), (3, 6249402), (6, 3124701), (9, 2083134), (18, 1041567), (27, 694378), (47, 398898), (54, 347189), (83, 225882), (89, 210654), (94, 199449), (141, 132966), (166, 112941), (178, 105327), (249, 75294), (267, 70218), (282, 66483), (423, 44322), (498, 37647), (534, 35109), (747, 25098), (801, 23406), (846, 22161), (1269, 14774), (1494, 12549), (1602, 11703), (2241, 8366), (2403, 7802), (2538, 7387), (3901, 4806), (4183, 4482)]