18357300

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{523}}^1$

素因数の和:559

約数の個数: 144

約数和(自身を含む): 63676480

約数和(自身を除く): 45319180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 45, 50, 52, 54, 60, 65, 75, 78, 90, 100, 108, 117, 130, 135, 150, 156, 180, 195, 225, 234, 260, 270, 300, 325, 351, 390, 450, 468, 523, 540, 585, 650, 675, 702, 780, 900, 975, 1046, 1170, 1300, 1350, 1404, 1569, 1755, 1950, 2092, 2340, 2615, 2700, 2925, 3138, 3510, 3900, 4707, 5230, 5850, 6276, 6799, 7020, 7845, 8775, 9414, 10460, 11700, 13075, 13598, 14121, 15690, 17550, 18828, 20397, 23535, 26150, 27196, 28242, 31380, 33995, 35100, 39225, 40794, 47070, 52300, 56484, 61191, 67990, 70605, 78450, 81588, 94140, 101985, 117675, 122382, 135980, 141210, 156900, 169975, 183573, 203970, 235350, 244764, 282420, 305955, 339950, 353025, 367146, 407940, 470700, 509925, 611910, 679900, 706050, 734292, 917865, 1019850, 1223820, 1412100, 1529775, 1835730, 2039700, 3059550, 3671460, 4589325, 6119100, 9178650, 18357300]

約数ペア:

[(1, 18357300), (2, 9178650), (3, 6119100), (4, 4589325), (5, 3671460), (6, 3059550), (9, 2039700), (10, 1835730), (12, 1529775), (13, 1412100), (15, 1223820), (18, 1019850), (20, 917865), (25, 734292), (26, 706050), (27, 679900), (30, 611910), (36, 509925), (39, 470700), (45, 407940), (50, 367146), (52, 353025), (54, 339950), (60, 305955), (65, 282420), (75, 244764), (78, 235350), (90, 203970), (100, 183573), (108, 169975), (117, 156900), (130, 141210), (135, 135980), (150, 122382), (156, 117675), (180, 101985), (195, 94140), (225, 81588), (234, 78450), (260, 70605), (270, 67990), (300, 61191), (325, 56484), (351, 52300), (390, 47070), (450, 40794), (468, 39225), (523, 35100), (540, 33995), (585, 31380), (650, 28242), (675, 27196), (702, 26150), (780, 23535), (900, 20397), (975, 18828), (1046, 17550), (1170, 15690), (1300, 14121), (1350, 13598), (1404, 13075), (1569, 11700), (1755, 10460), (1950, 9414), (2092, 8775), (2340, 7845), (2615, 7020), (2700, 6799), (2925, 6276), (3138, 5850), (3510, 5230), (3900, 4707)]