16489386

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 38361600

約数和(自身を除く): 21872214

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 73, 89, 94, 141, 146, 178, 219, 267, 282, 423, 438, 534, 657, 801, 846, 1269, 1314, 1602, 1971, 2403, 2538, 3431, 3942, 4183, 4806, 6497, 6862, 8366, 10293, 12549, 12994, 19491, 20586, 25098, 30879, 37647, 38982, 58473, 61758, 75294, 92637, 112941, 116946, 175419, 185274, 225882, 305359, 350838, 610718, 916077, 1832154, 2748231, 5496462, 8244693, 16489386]

約数ペア:

[(1, 16489386), (2, 8244693), (3, 5496462), (6, 2748231), (9, 1832154), (18, 916077), (27, 610718), (47, 350838), (54, 305359), (73, 225882), (89, 185274), (94, 175419), (141, 116946), (146, 112941), (178, 92637), (219, 75294), (267, 61758), (282, 58473), (423, 38982), (438, 37647), (534, 30879), (657, 25098), (801, 20586), (846, 19491), (1269, 12994), (1314, 12549), (1602, 10293), (1971, 8366), (2403, 6862), (2538, 6497), (3431, 4806), (3942, 4183)]